Toyota Corolla Cross Owners & Service Manuals

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

  • Diagnosis Condition:

    Electric parking brake operating

  • Malfunction Status:

    Repeated slipping is detected

  • Detection Time:

    -

  • Parking brake actuator assembly
  • Rear brake

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

GO TO DIAGNOSTIC TROUBLE CODE CHART

A

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.

Click here

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:

     Inspection

    INSPECTION PROCEDURE 1. INSPECT CYLINDER BLOCK FOR WARPAGE (a) Using a precision straightedge and feeler gauge, check the surface which contacts the cylinder head gasket for warpage. Maximum Warpage: 0.05 mm (0.00197 in.) HINT: If the warpage is more than the maximum, replace the cylinder

     Internal Control Module EEPROM Data Memory Failure (P062F44)

    DESCRIPTION The ECM monitors its internal operation and stores this DTC when it detects an internal malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P062F44 Internal Control Module EEPROM Data Memory Failure An ECM internal error

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