Toyota Corolla Cross: Electric Parking Brake Actuator (C13B800)
DESCRIPTION
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Memory |
Note |
|---|---|---|---|---|---|
|
C13B800 |
Electric Parking Brake Actuator |
|
|
DTC stored |
An electric parking brake system malfunction is displayed on the multi-information display. |
CAUTION / NOTICE / HINT
NOTICE:
- Although DTC C13B800 may be stored after entering pad replacement mode, this is not a malfunction.
- Although DTC C13B800 may be stored after forcibly releasing the parking brake, this is not a malfunction.
- 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.
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- 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 (red) blinks when the ignition switch is first turned ON.
PROCEDURE
|
1. |
CHECK DTC |
(a) Using the GTS, check for DTCs other than DTC C13B800.
Chassis > Brake/EPB > Trouble Codes|
Result |
Proceed to |
|---|---|
|
Only DTC C13B800 is output |
A |
|
DTCs other than C13B800 are output |
B |
| B | .gif)
|
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
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|
2. |
ELECTRIC PARKING BRAKE OPERATION CHECK |
(a) With the wheels not contacting the ground, check the condition of the rear wheels when the electric parking brake is operating and not operating.
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| NEXT |
|
REPAIR OR REPLACE ABNORMAL WHEELS |
READ NEXT:
Electric Parking Brake does not Operate
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
Message Not Displayed on Multi-information Display When AUTO Function Set to
ON/OFF
DESCRIPTION
When the AUTO function is set to ON/OFF, a message is displayed
on the multi-information display in the combination meter assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Brake Warning Light (Yellow) Remains On
DESCRIPTION
This procedure is for troubleshooting when the brake system
warning light (yellow indicator) remains on but no DTCs are output.
The skid control ECU (brake actuator assembly) controls
SEE MORE:
Electronic Brake Booster Control Module "A" System Internal Failure (C121F04,C14C9A3)
DESCRIPTION
If there is a malfunction in the power source circuit, the electric
brake booster (brake booster with master cylinder assembly) stores a DTC, and ABS,
brake assist, regenerative braking, etc. operation is prohibited by fail-safe control.
When a malfunction in the auxiliary battery,
Fuel Tank Pressure Sensor Circuit Short to Ground (P145011,P145015,P14502A,P14502F)
DTC SUMMARY
DTC No. Detection Item
DTC Detection Condition Trouble Area
MIL Note
P145011 Fuel Tank Pressure Sensor Circuit Short to Ground
The output voltage of the fuel tank pressure sensor is less than 0.25 V for 0.5 seconds or more.
Fuel tank press
