Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Power Door Lock Control System

DTC No.

Detection Item

Link

B124300

Impact Detection Sensor Circuit Malfunction

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     Impact Detection Sensor Circuit Malfunction (B124300)

    DESCRIPTION If the collision door lock release function does not operate normally, or an open or short in the GSW input circuit of the main body ECU (multiplex network body ECU) is detected, DTC B1243

     All Doors LOCK/UNLOCK Functions do not Operate Via Door Key Cylinder

    DESCRIPTION The main body ECU (multiplex network body ECU) receives door key cylinder lock or unlock switch signals from the front door lock with motor assembly (for driver door). The main body ECU (m

     All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch

    DESCRIPTION The main body ECU (multiplex network body ECU) receives switch signals from the multiplex network master switch assembly via LIN communication system. The main body ECU (multiplex network

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     Steering Pad Switch Circuit

    DESCRIPTION The combination meter assembly and steering pad switch assembly are connected via direct line. The multi-information display in the combination meter assembly is operated using the switches of the steering pad switch assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:

     Operation Check

    OPERATION CHECK CHECK FUNCTION (a) Check that the key reminder warning buzzer sounds. (1) With the driver door closed, insert the key into the ignition key cylinder and then make sure that the ignition switch is off or ACC. (2) Check that the buzzer sounds intermittently if the driver door is op

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