DTC C0610-12: Right Electric Parking Brake Actuator Control Circuit Short to Battery [11/2018 - 10/2019]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK FOR SHORT TO +B
- Turn the ignition switch off.
- Make sure the No. 1 parking brake wire assembly is securely installed.
- Disconnect the M49 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 M49-2 (RE+) - M49-1 (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 [11/2018 - ]
Result:
NG
See step 2
- CHECK FOR SHORT TO +B
- Disconnect the MM2 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 MM2-1 - MM2-2 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 MM2 No. 1 parking brake wire assembly connector.
- Disconnect the A39 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 MM2-1 or A39-2 (MRR+) - Body ground Always Below 1 V MM2-2 or A39-3 (MRR-) - Body ground Always Below 1 V Result
Proceed to OK NG
Result:
OK
REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY). Refer to REMOVAL [11/2018 - 10/2019]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR