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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (Electronically Controlled Brake System (HV) - Diagnostic Codes (06 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C121F-49: Lost Communication with Electronic Brake Booster Control Module "A" Internal Electronic Failure; DTC C14F1-12: Brake Pressure Control Solenoid "C" Control Circuit Short to Battery; DTC C14F1-14: Brake Pressure Control Solenoid "C" Control Circuit Short to Ground or Open; DTC C14F1-18: Brake Pressure Control Solenoid "C" Control Circuit Current Below Threshold; DTC C14F1-19: Brake Pressure Control Solenoid "C" Control Circuit Current Above Threshold; DTC C14F1-1D: Brake Pressure Control Solenoid "C" Control Circuit Current Out of Range; DTC C14FA-12: Brake Pressure Control Solenoid "D" Control Circuit Short to Battery; DTC C14FA-14: Brake Pressure Control Solenoid "D" Control Circuit Short to Ground or Open; DTC C14FA-18: Brake Pressure Control Solenoid "D" Control Circuit Current Below Threshold; DTC C14FA-19: Brake Pressure Control Solenoid "D" Control Circuit Current Above Threshold; DTC C14FA-1D: Brake Pressure Control Solenoid "D" Control Circuit Current Out of Range; DTC C1507-12: Brake Pressure Control solenoid "E" Control Circuit Short to Battery; DTC C1507-14: Brake Pressure Control solenoid "E" Control Circuit Short to Ground or Open; DTC C1507-18: Brake Pressure Control solenoid "E" Control Circuit Current Below Threshold; DTC C1507-19: Brake Pressure Control solenoid "E" Control Circuit Current Above Threshold; DTC C1507-1D: Brake Pressure Control solenoid "E" Control Circuit Current Out of Range; DTC C150D-12: Brake Pressure Control solenoid "F" Control Circuit Short to Battery; DTC C150D-14: Brake Pressure Control solenoid "F" Control Circuit Short to Ground or Open; DTC C150D-18: Brake Pressure Control solenoid "F" Control Circuit Current Below Threshold; DTC C150D-19: Brake Pressure Control solenoid "F" Control Circuit Current Above Threshold; DTC C150D-1D: Brake Pressure Control solenoid "F" Control Circuit Current Out of Range [12/2019 - 10/2021] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
C121F (CASE 1)

Monitor runs whenever the following DTCs are not stored C14C7 (Case 3 to 9): Brake system voltage circuit low
C14C8: Brake system voltage circuit high
Brake system voltage 1 Higher than 7.3 V and less than 16.6 V
C121F (CASE 2)

Monitor runs whenever the following DTCs are not stored C14C7 (Case 3 to 9): Brake system voltage circuit low
C14C8: Brake system voltage circuit high
All of the following conditions are met -
Solenoid relay Off
ASIC output permission Off
ASIC send data NG answer
C14F3 (CASE 1)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C and D
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
C14F3 (CASE 2 AND 4)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Both of the following conditions are met -
Power supply for solenoid voltage 6.0 V or more
Solenoid relay On
C14F3 (CASE 3)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met -
Command to main relay On
Power supply for solenoid voltage Higher than 6.0 V
Brake system voltage 1 Less than 17.4 V
C14F3 (CASE 5)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D, E, F, G and H
A. Command to main relay On
B. Power supply for solenoid voltage 9.5 V or more
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.012 seconds or more
Brake pressure control solenoid target current value 0.348 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid return current terminal disconnection signal Off
H. Solenoid GND terminal disconnection signal Off
C14F3 (CASE 6)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Solenoid current output order value 150.00 mA
C14F4 (CASE 1)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D, E, F, G, H, I and J
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid load open/short to ground signal Off
H. Solenoid load leakage signal Off
I. Solenoid return current terminal disconnection signal Off
J. Solenoid GND terminal disconnection signal Off
C14F4 (CASE 2)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Both of the following conditions are met -
Brake system voltage 1 Higher than 7.3 V
Solenoid current output order value 0.70 mA
C14F4 (CASE 3)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met -
Command to main relay On
Power supply for solenoid voltage Higher than 6.0 V
Brake system voltage 1 Less than 17.4 V
C14F4 (CASE 4 AND 6)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Both of the following conditions are met -
Power supply for solenoid voltage 6.0 V or more
Solenoid relay On
C14F4 (CASE 5)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D and E
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid load open/short to ground signal Off
C14F4 (CASE 7)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D, E, F, G and H
A. Command to main relay On
B. Power supply for solenoid voltage 9.5 V or more
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid return current terminal disconnection signal Off
H. Solenoid GND terminal disconnection signal Off
C14F4 (CASE 8)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Solenoid current output order value 150.00 mA
C14FC (CASE 1)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C and D
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
C14FC (CASE 2 AND 4)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Both of the following conditions are met -
Power supply for solenoid voltage 6.0 V or more
Solenoid relay On
C14FC (CASE 3)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met -
Command to main relay On
Power supply for solenoid voltage Higher than 6.0 V
Brake system voltage 1 Less than 17.4 V
C14FC (CASE 5)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D, E, F, G and H
A. Command to main relay On
B. Power supply for solenoid voltage 9.5 V or more
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.012 seconds or more
Brake pressure control solenoid target current value 0.348 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid return current terminal disconnection signal Off
H. Solenoid GND terminal disconnection signal Off
C14FC (CASE 6)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Solenoid current output order value 150.00 mA
C14FD (CASE 1)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D, E, F, G, H, I and J
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid load open/short to ground signal Off
H. Solenoid load leakage signal Off
I. Solenoid return current terminal disconnection signal Off
J. Solenoid GND terminal disconnection signal Off
C14FD (CASE 2)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Both of the following conditions are met -
Brake system voltage 1 Higher than 7.3 V
Solenoid current output order value 0.70 mA
C14FD (CASE 3)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met -
Command to main relay On
Power supply for solenoid voltage Higher than 6.0 V
Brake system voltage 1 Less than 17.4 V
C14FD (CASE 4 AND 6)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Both of the following conditions are met -
Power supply for solenoid voltage 6.0 V or more
Solenoid relay On
C14FD (CASE 5)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D and E
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid load open/short to ground signal Off
C14FD (CASE 7)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D, E, F, G and H
A. Command to main relay On
B. Power supply for solenoid voltage 9.5 V or more
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid return current terminal disconnection signal Off
H. Solenoid GND terminal disconnection signal Off
C14FD (CASE 8)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Solenoid current output order value 150.00 mA
C1509 (CASE 1)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C and D
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
C1509 (CASE 2 AND 4)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Both of the following conditions are met -
Power supply for solenoid voltage 6.0 V or more
Solenoid relay On
C1509 (CASE 3)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met -
Command to main relay On
Power supply for solenoid voltage Higher than 6.0 V
Brake system voltage 1 Less than 17.4 V
C1509 (CASE 5)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D, E, F, G and H
A. Command to main relay On
B. Power supply for solenoid voltage 9.5 V or more
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.012 seconds or more
Brake pressure control solenoid target current value 0.348 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid return current terminal disconnection signal Off
H. Solenoid GND terminal disconnection signal Off
C1509 (CASE 6)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Solenoid current output order value 150.00 mA
C150A (CASE 1)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D, E, F, G, H, I and J
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid load open/short to ground signal Off
H. Solenoid load leakage signal Off
I. Solenoid return current terminal disconnection signal Off
J. Solenoid GND terminal disconnection signal Off
C150A (CASE 2)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Both of the following conditions are met -
Brake system voltage 1 Higher than 7.3 V
Solenoid current output order value 0.70 mA
C150A (CASE 3)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met -
Command to main relay On
Power supply for solenoid voltage Higher than 6.0 V
Brake system voltage 1 Less than 17.4 V
C150A (CASE 4 AND 6)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Both of the following conditions are met -
Power supply for solenoid voltage 6.0 V or more
Solenoid relay On
C150A (CASE 5)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D and E
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid load open/short to ground signal Off
C150A (CASE 7)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D, E, F, G and H
A. Command to main relay On
B. Power supply for solenoid voltage 9.5 V or more
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid return current terminal disconnection signal Off
H. Solenoid GND terminal disconnection signal Off
C150A (CASE 8)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150F: Brake pressure control solenoid SGH circuit low
C1510: Brake pressure control solenoid SGH circuit high
Solenoid current output order value 150.00 mA
C150F (CASE 1)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C and D
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
C150F (CASE 2 AND 4)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C1510: Brake pressure control solenoid SGH circuit high
Both of the following conditions are met -
Power supply for solenoid voltage 6.0 V or more
Solenoid relay On
C150F (CASE 3)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met -
Command to main relay On
Power supply for solenoid voltage Higher than 6.0 V
Brake system voltage 1 Less than 17.4 V
C150F (CASE 5)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C1510: Brake pressure control solenoid SGH circuit high
All of the following conditions are met A, B, C, D, E, F, G and H
A. Command to main relay On
B. Power supply for solenoid voltage 9.5 V or more
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.012 seconds or more
Brake pressure control solenoid target current value 0.348 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid return current terminal disconnection signal Off
H. Solenoid GND terminal disconnection signal Off
C150F (CASE 6)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C1510: Brake pressure control solenoid SGH circuit high
Solenoid current output order value 150.00 mA
C1510 (CASE 1)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
All of the following conditions are met A, B, C, D, E, F, G, H, I and J
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid load open/short to ground signal Off
H. Solenoid load leakage signal Off
I. Solenoid return current terminal disconnection signal Off
J. Solenoid GND terminal disconnection signal Off
C1510 (CASE 2)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
Both of the following conditions are met -
Brake system voltage 1 Higher than 7.3 V
Solenoid current output order value 0.70 mA
C1510 (CASE 3)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
All of the following conditions are met -
Command to main relay On
Power supply for solenoid voltage Higher than 6.0 V
Brake system voltage 1 Less than 17.4 V
C1510 (CASE 4 AND 6)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
Both of the following conditions are met -
Power supply for solenoid voltage 6.0 V or more
Solenoid relay On
C1510 (CASE 5)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
All of the following conditions are met A, B, C, D and E
A. Command to main relay On
B. Power supply for solenoid voltage Higher than 6.0 V
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid load open/short to ground signal Off
C1510 (CASE 7)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
All of the following conditions are met A, B, C, D, E, F, G and H
A. Command to main relay On
B. Power supply for solenoid voltage 9.5 V or more
C. Brake system voltage 1 Less than 17.4 V
D. Following condition is met 0.033 seconds or more
Brake pressure control solenoid target current value 0 A
E. Solenoid over current signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid return current terminal disconnection signal Off
H. Solenoid GND terminal disconnection signal Off
C1510 (CASE 8)

Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
C14C8: Brake system voltage circuit high
C14F3: Brake pressure control solenoid SLA circuit low
C14F4: Brake pressure control solenoid SLA circuit high
C14FC: Brake pressure control solenoid SLR circuit low
C14FD: Brake pressure control solenoid SLR circuit high
C1509: Brake pressure control solenoid SSA circuit low
C150A: Brake pressure control solenoid SSA circuit high
C150F: Brake pressure control solenoid SGH circuit low
Solenoid current output order value 150.00 mA