Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Diagnostic Trouble Code Chart

Toyota Corolla Cross (2022-2025) Service Manual / Audio & Visual & Telematics / Park Assist / Monitoring / Parking Assist Monitor System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Parking Assist Monitor System

DTC No.

Detection Item

Link

C161704

Camera Malfunction System Internal Failure

U010087

Lost Communication with ECM/PCM "A" Missing Message

U012687

Lost Communication with Steering Angle Sensor Module Missing Message

U012987

Lost Communication with Brake System Control Module "A" Missing Message

U014087

Lost Communication with Body Control Module Missing Message

U016387

Lost Communication with Navigation Control Module Missing Message

U029387

Lost Communication with Hybrid/EV Powertrain Control Module Missing Message

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    VEHICLE CONTROL HISTORY (RoB) NOTICE: When checking the vehicle control history, first store the output history and then check the history. HINT: Depending on the specifications of the vehicle,

     Camera Malfunction System Internal Failure (C161704)

    DESCRIPTION This DTC is stored if the rear television camera assembly judges that there is an internal malfunction as a result of its self check. DTC No. Detection Item

     Lost Communication with ECM/PCM "A" Missing Message (U010087,U012687,U012987,U014087,U016387,U029387)

    DESCRIPTION These DTCs are stored if there is a malfunction in the CAN communication system connected to the parking assist ECU. HINT: If CAN communication system DTCs are stored, they may also b

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     Security Horn Circuit

    DESCRIPTION When the theft deterrent system is switched from the armed state to the alarm sounding state, the main body ECU (multiplex network body ECU) transmits a signal to cause the security horn assembly to sound at intervals of 0.4 seconds. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:

     Installation

    INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 RADIATOR DRAIN COCK PLUG 16400B - - 2 RADIATOR SUPPORT LOWER 16535 - - - 3 RADIATOR SUPPORT CUSHION 16523A

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