DESCRIPTION
DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | Note |
---|---|---|---|---|---|
C061014 | Right Electric Parking Brake Actuator Control Circuit Short to Ground or Open |
|
| DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
WIRING DIAGRAM
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CAUTION / NOTICE / HINT
NOTICE:
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PROCEDURE
1. | INSPECT NO. 1 PARKING BRAKE WIRE ASSEMBLY |
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors.
OK:
The connector is securely connected.
(b) Disconnect the oR1 and o1 No. 1 parking brake wire assembly connectors.
(c) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(d) Measure the resistance according to the value(s) in the table below.
*a | Front view of No. 1 Parking Brake Wire Assembly | *b | (to wire harness connector) |
*c | (to Parking Brake Actuator Assembly RH) | - | - |
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
oR1-1 - o1-2 (MRR+) | Always | Below 1 Ω |
oR1-1 or o1-2 (MRR+) - Body ground and other terminals | Always | 10 kΩ or higher |
oR1-2 - o1-1 (MRR-) | Always | Below 1 Ω |
oR1-2 or o1-1 (MRR-) - Body ground and other terminals | Always | 10 kΩ or higher |
NG | ![]() | REPLACE NO. 1 PARKING BRAKE WIRE ASSEMBLY |
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2. | CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) - PARKING BRAKE ACTUATOR ASSEMBLY RH) |
(a) Make sure the No. 1 parking brake wire assembly is securely installed.
(b) Disconnect the A41 skid control ECU (brake actuator assembly) connector.
(c) Disconnect the o1 parking brake actuator assembly RH connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
A41-13 (MRR+) - o1-2 (MRR+) | Always | Below 1 Ω |
A41-13 (MRR+) or o1-2 (MRR+) - Body ground | Always | 10 kΩ or higher |
A41-12 (MRR-) - o1-1 (MRR-) | Always | Below 1 Ω |
A41-12 (MRR-) or o1-1 (MRR-) - Body ground | Always | 10 kΩ or higher |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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3. | INSPECT PARKING BRAKE ACTUATOR ASSEMBLY RH |
(a) Remove the parking brake actuator assembly RH.
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(b) Inspect the parking brake actuator assembly RH.
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OK | ![]() | REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
NG | ![]() | REPLACE PARKING BRAKE ACTUATOR ASSEMBLY RH |
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INSTALLATION CAUTION / NOTICE / HINT NOTICE:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.
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