DSD Information System
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 Malfunction Thresholds

Typical Malfunction Thresholds

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

Solenoid load open/short to ground signal On
C12D3 (CASE 2)

Either of the following conditions is met -
Solenoid return current terminal disconnection signal On
Solenoid GND terminal disconnection signal On
C12D3 (CASE 3)

Divide ABS hold solenoid current monitor value by ABS hold solenoid target current value Less than 0.25
C12D4 (CASE 1)

ABS hold solenoid current monitor value Higher than 0.1 A
C12D4 (CASE 2)

Either of the following conditions is met -
Solenoid overcurrent signal On
Solenoid driver overtemperature signal On
C12D4 (CASE 3)

Solenoid load leakage signal On
C12D4 (CASE 4)

Either of the following conditions is met A or B
A. Both of the following conditions are met -
Divide ABS hold solenoid current monitor value by ABS hold solenoid target current value Higher than 2
ABS hold solenoid target current value 0.25 A or more
B. Both of the following conditions are met -
ABS hold solenoid current monitor value Higher than 0.5 A
ABS hold solenoid target current value Less than 0.25 A
C12DE (CASE 1)

Solenoid load open/short to ground signal On
C12DE (CASE 2)

Either of the following conditions is met -
Solenoid GND terminal disconnection signal On
Solenoid load open at on signal On
C12DF (CASE 1)

Either of the following conditions is met -
Solenoid overcurrent signal On
Solenoid driver overtemperature signal On
C12DF (CASE 2)

Solenoid load leakage signal On