Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: System Diagram

SYSTEM DIAGRAM

SYSTEM DIAGRAM

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     System Description

    SYSTEM DESCRIPTION HEATED STEERING WHEEL SYSTEM (a) The steering heater warms up the steering wheel when the steering heater switch is turned on. (b) The steering heater uses a control thermostat

     How To Proceed With Troubleshooting

    CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the heated steering wheel system. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP

     Problem Symptoms Table

    PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order

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     Diagnostic Trouble Code Chart

    DIAGNOSTIC TROUBLE CODE CHART Smart Key System (for Start Function) DTC No. Detection Item Link B227111 IG Circuit Short to Ground B227411 ACC Circuit Short to Ground B227511 Starter Circuit Short to Ground B227512 Start

     Lost Communication with Brake System Control Module "A" Missing Message (U012987)

    DESCRIPTION The tire pressure warning ECU and receiver receives signals from the skid control ECU (brake actuator assembly) via the CAN communication system. DTC No. Detection Item DTC Detection Condition Trouble Area U012987

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