Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Diagnostic Trouble Code Chart

Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Exterior / Sliding Roof / Convertible / Sliding Roof System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Sliding Roof System

DTC No.

Detection Item

DTC Output from

Link

B234149

Sliding Roof Motor Internal Electronic Failure

Main Body

B234407

Sliding Roof Position Mechanical Failure

Main Body

B23457E

Sliding Roof Motor Control Actuator Stuck On

Main Body

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     Sliding Roof Motor Internal Electronic Failure (B234149,B234407)

    DESCRIPTION When the sliding roof ECU (sliding roof drive gear sub-assembly) detects a motor malfunction and the sliding roof operation is stopped, DTC B234149 is stored. When the sliding roof ECU (s

     Sliding Roof Motor Control Actuator Stuck On (B23457E)

    DESCRIPTION This DTC will be stored if the operation of the sliding roof is suspended and a pulse input of 10 Hz or more is detected when the motor relay is off. DTC No. Detection Item DTC

     Remote Control System does not Operate

    DESCRIPTION The main body ECU (multiplex network body ECU) receives remote control signals from the driver door key cylinder or electrical key transmitter sub-assembly. Then, the main body ECU (multip

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     Hybrid/EV Battery Positive Contactor Circuit Short to Ground (P0AD911)

    DESCRIPTION The SMRs (System Main Relays) are the relays that connect or disconnect the high-voltage system in accordance with commands from the hybrid vehicle control ECU. There are 2 SMRs. SMRB and SMRG are located in the HV battery junction block assembly. To shut off the high voltage power

     Evaporative Emission Canister (Small Leak) (P142000,P142100)

    DTC SUMMARY DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P142000 Evaporative Emission Canister (Small Leak) Leak detection pump creates negative pressure (vacuum) in EVAP system and EVAP system pressure is measured. Reference pressure is

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