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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Electronically Controlled Brake System (HV) - Diagnostic Codes (07 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C12D1-12: Left Rear Wheel ABS Hold Solenoid Control Circuit Short to Battery; DTC C12D1-14: Left Rear Wheel ABS Hold Solenoid Control Circuit Short to Ground or Open; DTC C12D1-18: Left Rear Wheel ABS Hold Solenoid Control Circuit Current Below Threshold; DTC C12D1-19: Left Rear Wheel ABS Hold Solenoid Control Circuit Current Above Threshold; DTC C12D1-1D: Left Rear Wheel ABS Hold Solenoid Control Circuit Current Out of Range; DTC C12DC-12: Left Rear Wheel ABS Release Solenoid Control Circuit Short to Battery; DTC C12DC-14: Left Rear Wheel ABS Release Solenoid Control Circuit Short to Ground or Open [12/2019 - 10/2021] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
C12D3 (CASE 1)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D4: ABS hold solenoid (RL) circuit high
C12DE: ABS release solenoid (RL) circuit low
C12DF: ABS release solenoid (RL) circuit high
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met A, B, C and D
A. Command to solenoid relay On
B. Power supply for solenoid Higher than 6 V
C. +BS voltage Less than 17.4 V
D. Following condition is met 0.054 seconds or more
ABS hold solenoid target current value 0 A
C12D3 (CASE 2)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D4: ABS hold solenoid (RL) circuit high
C12DE: ABS release solenoid (RL) circuit low
C12DF: ABS release solenoid (RL) circuit high
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met -
Command to solenoid relay On
Power supply for solenoid Higher than 6 V
+BS voltage Less than 17.4 V
C12D3 (CASE 3)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D4: ABS hold solenoid (RL) circuit high
C12DE: ABS release solenoid (RL) circuit low
C12DF: ABS release solenoid (RL) circuit high
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met A, B, C, D, E, F, G and H
A. Command to solenoid relay On
B. +BS voltage Less than 17.4 V
C. Power supply for solenoid 9.5 V or more
D. Following condition is met 0.048 seconds or more
ABS hold solenoid target current value 0.25 A or more
E. Solenoid overcurrent signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid return current terminal disconnection signal Off
H. Solenoid GND terminal disconnection signal Off
C12D4 (CASE 1)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D3: ABS hold solenoid (RL) circuit low
C12DE: ABS release solenoid (RL) circuit low
C12DF: ABS release solenoid (RL) circuit high
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met A, B, C, D, E, F, G, H, I and J
A. Command to solenoid relay On
B. Power supply for solenoid Higher than 6 V
C. +BS voltage Less than 17.4 V
D. Following condition is met 0.054 seconds or more
ABS hold solenoid target current value 0 A
E. Solenoid overcurrent 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
C12D4 (CASE 2)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D3: ABS hold solenoid (RL) circuit low
C12DE: ABS release solenoid (RL) circuit low
C12DF: ABS release solenoid (RL) circuit high
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met -
Command to solenoid relay On
Power supply for solenoid Higher than 6 V
+BS voltage Less than 17.4 V
C12D4 (CASE 3)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D3: ABS hold solenoid (RL) circuit low
C12DE: ABS release solenoid (RL) circuit low
C12DF: ABS release solenoid (RL) circuit high
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met A, B, C, D and E
A. Command to solenoid relay On
B. Power supply for solenoid Higher than 6 V
C. +BS voltage Less than 17.4 V
D. Following condition is met 0.054 seconds or more
ABS hold solenoid target current value 0 A
E. Solenoid load open/short to ground signal Off
C12D4 (CASE 4)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D3: ABS hold solenoid (RL) circuit low
C12DE: ABS release solenoid (RL) circuit low
C12DF: ABS release solenoid (RL) circuit high
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met A, B, C, D, E, F, G and H
A. Command to solenoid relay On
B. +BS voltage Less than 17.4 V
C. Power supply for solenoid 9.5 V or more
D. Following condition is met 0.048 seconds or more
ABS hold solenoid target current value Higher than 0 A
E. Solenoid overcurrent signal Off
F. Solenoid driver overtemperature signal Off
G. Solenoid return current terminal disconnection signal Off
H. Solenoid GND terminal disconnection signal Off
C12DE (CASE 1)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D3: ABS hold solenoid (RL) circuit low
C12D4: ABS hold solenoid (RL) circuit high
C12DF: ABS release solenoid (RL) circuit high
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met A, B, C and D
A. Command to solenoid relay On
B. Power supply for solenoid Higher than 6 V
C. +BS voltage Less than 17.4 V
D. Following condition is met 0.006 seconds or more
Command to ABS release solenoid Off
C12DE (CASE 2)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D3: ABS hold solenoid (RL) circuit low
C12D4: ABS hold solenoid (RL) circuit high
C12DF: ABS release solenoid (RL) circuit high
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met A, B, C and D
A. Command to solenoid relay On
B. Power supply for solenoid Higher than 6 V
C. +BS voltage Less than 17.4 V
D. Following condition is met 0.006 seconds or more
Command to ABS release solenoid Not change
C12DF (CASE 1)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D3: ABS hold solenoid (RL) circuit low
C12D4: ABS hold solenoid (RL) circuit high
C12DE: ABS release solenoid (RL) circuit low
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met A, B, C and D
A. Command to solenoid relay On
B. Power supply for solenoid Higher than 6 V
C. +BS voltage Less than 17.4 V
D. Following condition is met 0.006 seconds or more
Command to ABS release solenoid Not change
C12DF (CASE 2)

Monitor runs whenever the following DTCs are not stored C0597 (Case 1): ABS hold solenoid circuit stuck
C0597 (Case 2 to 5): ABS hold solenoid performance
C12A7: ABS hold solenoid (FL) circuit low
C12A8: ABS hold solenoid (FL) circuit high
C12B2: ABS release solenoid (FL) circuit low
C12B3: ABS release solenoid (FL) circuit high
C12BD: ABS hold solenoid (FR) circuit low
C12BE: ABS hold solenoid (FR) circuit high
C12C8: ABS release solenoid (FR) circuit low
C12C9: ABS release solenoid (FR) circuit high
C12D3: ABS hold solenoid (RL) circuit low
C12D4: ABS hold solenoid (RL) circuit high
C12DE: ABS release solenoid (RL) circuit low
C12E9: ABS hold solenoid (RR) circuit low
C12EA: ABS hold solenoid (RR) circuit high
C12F4: ABS release solenoid (RR) circuit low
C12F5: ABS release solenoid (RR) circuit high
C12F6: ABS hold solenoid other functional
C12F7: ABS hold solenoid other functional
C137C: Brake system voltage input out of range low
C137D: Brake system voltage input out of range high
C13BF: SM solenoid other functional
C13C2: SM1 solenoid circuit low
C13C3: SM1 solenoid circuit high
C13CB: SM2 solenoid circuit low
C13CC: SM2 solenoid circuit high
C143B: Brake system voltage solenoid relay stuck
C143C: Brake system voltage open circuit
All of the following conditions are met A, B, C, D and E
A. Command to solenoid relay On
B. Power supply for solenoid Higher than 6 V
C. +BS voltage Less than 17.4 V
D. Following condition is met 0.006 seconds or more
Command to ABS release solenoid Off
E. Solenoid load open/short to ground signal Off