DTC C0610-12: Right Electric Parking Brake Actuator Control Circuit Short to Battery [08/2021 -]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK FOR SHORT TO +B
- Turn the power switch off.
- Make sure the No. 1 parking brake wire assembly is securely installed.
- Disconnect the Y4 parking brake actuator assembly RH connector.
- Measure the voltage according to the value(s) in the table below.
*a Front view of No. 1 Parking Brake Wire Assembly
(to Parking Brake Actuator Assembly RH)Standard Voltage
Tester Connection Condition Specified Condition Y4-2 (RE+) - Y4-1 (RE-) Electric parking brake not operating Below 1 V Result
Proceed to OK NG
Result:
OK
REPLACE PARKING BRAKE ACTUATOR ASSEMBLY RH. Refer to REMOVAL [04/2018 -]
Result:
NG
See step 2
- CHECK FOR SHORT TO +B
- Disconnect the YK1 No. 1 parking brake wire assembly connector.
- Measure the voltage according to the value(s) in the table below.
*a Front view of wire harness connector
(to No. 1 Parking Brake Wire Assembly)Standard Voltage
Tester Connection Condition Specified Condition YK1-2 - YK1-1 Electric parking brake not operating Below 1 V Result
Proceed to OK NG
Result:
OK
REPLACE NO. 1 PARKING BRAKE WIRE ASSEMBLY
Result:
NG
See step 3
- CHECK FOR SHORT TO +B
- Disconnect the YK1 No. 1 parking brake wire assembly connector.
- Disconnect the A39 parking brake ECU (brake actuator assembly) connector.
- Measure the voltage according to the value(s) in the table below.
*a Front view of wire harness connector *b (to Parking Brake ECU (Brake Actuator Assembly)) *c (to No. 1 Parking Brake Wire Assembly) - - Standard Voltage
Tester Connection Condition Specified Condition YK1-2 or A39-4 (MRR+) - Body ground Always Below 1 V YK1-1 or A39-3 (MRR-) - Body ground Always Below 1 V Result
Proceed to OK NG
Result:
OK
REPLACE PARKING BRAKE ECU (BRAKE ACTUATOR ASSEMBLY). Refer to REMOVAL [08/2021 -]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR