Toyota Corolla Cross: Right Electric Parking Brake Actuator Control Circuit Open (C061013)
DESCRIPTION
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Memory |
Note |
|---|---|---|---|---|---|
|
C061013 |
Right Electric Parking Brake Actuator Control Circuit 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:
- The electric parking brake may still operate up to 20 seconds after the ignition switch is turned off. Before disconnecting connectors or fuses, turn the ignition switch off and wait 20 seconds or more.
- After replacing the skid control ECU (brake actuator assembly), perform
acceleration sensor zero point calibration and store system information
memorization.
Click here
- When replacing the skid control ECU (brake actuator assembly), operate the electric parking brake switch (electric parking brake switch assembly) as the parking brake indicator light blinks (red) when the ignition switch is first turned ON.
PROCEDURE
|
1. |
INSPECT NO. 1 PARKING BRAKE WIRE ASSEMBLY |
(a) Turn the ignition switch off.
(b) Make sure that there is no looseness at the locking part and the connecting part of the connectors.
OK:
The connector is securely connected.
(c) Disconnect the oO3 and o1 No. 1 parking brake wire assembly connectors.
(d) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(e) Measure the resistance according to the value(s) in the table below.
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|
*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 |
|---|---|---|
|
oO3-1 - o1-2 (MRR+) |
Always |
Below 1 Ω |
|
oO3-1 - Other terminals |
Always |
10 kΩ or higher |
|
oO3-2 - o1-1 (MRR-) |
Always |
Below 1 Ω |
|
oO3-2 - Other terminals |
Always |
10 kΩ or higher |
| NG | .gif)
|
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) Turn the ignition switch off.
(b) Make sure the No. 1 parking brake wire assembly is securely installed.
(c) Disconnect the A151 skid control ECU (brake actuator assembly) connector.
(d) Disconnect the o1 parking brake actuator assembly RH connector.
(e) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A151-2 (MRR+) - o1-2 (MRR+) |
Always |
Below 1 Ω |
|
A151-3 (MRR-) - o1-1 (MRR-) |
Always |
Below 1 Ω |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3. |
INSPECT PARKING BRAKE ACTUATOR ASSEMBLY RH |
Click here
| OK |
|
REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
| NG |
|
REPLACE PARKING BRAKE ACTUATOR ASSEMBLY RH |
READ NEXT:
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DESCRIPTION
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Detection Item
DTC Detection Condition
Trouble Area
Memory
Note
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DESCRIPTION
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Memory
Note
C13B800
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WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
The electric parking brake may still operate up to 20 seconds after
the ignition switch is turned off. Before disconnecting connectors or fus
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