DTC C0610-12: Right Electric Parking Brake Actuator Control Circuit Short to Battery [10/2018 - 07/2022]: Procedure
- CHECK FOR SHORT TO +B
- Turn the engine switch off.
- Make sure the No. 1 parking brake wire assembly is securely installed.
- Disconnect the j2 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 j2-2 (+) - j2-1 (-) Electric parking brake not operating Below 1 V Result
Proceed to OK NG
Result:
OK
REPLACE PARKING BRAKE ACTUATOR ASSEMBLY RH . Refer to REMOVAL [10/2018 - ]
Result:
NG
See step 2
- CHECK FOR SHORT TO +B
- Disconnect the jN2 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 jN2-1 - jN2-2 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 jN2 No. 1 parking brake wire assembly connector.
- Disconnect the A38 skid control 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 Skid Control ECU (Brake Actuator Assembly)) *c (to No. 1 Parking Brake Wire Assembly) - - Standard Voltage
Tester Connection Condition Specified Condition jN2-1 or A38-2 (MRR+) - Body ground Always Below 1 V jN2-2 or A38-3 (MRR-) - Body ground Always Below 1 V Result
Proceed to OK NG
Result:
OK
REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) . Refer to REMOVAL [10/2018 - 07/2022]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR