Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Diagnostic Trouble Code Chart

Toyota Corolla Cross (2022-2024) Service Manual / Power Source & Network / M20a-fxs (battery / Charging) / Charging System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Charging System

DTC No.

Detection Item

Warning Indicate

Note

Link

P058A01

Auxiliary Battery Monitor Module Range/Performance

Charge warning light does not come on

SAE Code: P058A

P162B87

Lost Communication with Battery Monitor Module Missing Message

Charge warning light does not come on

SAE Code: P162B

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     On-vehicle Inspection

    ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT PROCEDURE 1. CHECK AUXILIARY BATTERY (a) Check that the auxiliary battery cables are connected to the correct terminals. If they are not, connect the

     Auxiliary Battery Monitor Module Range/Performance (P058A01)

    DESCRIPTION The battery state sensor assembly detects the auxiliary voltage, current and temperature of the auxiliary battery. The battery state sensor assembly calculates State of Charge (SOC) b

     Lost Communication with Battery Monitor Module Missing Message (P162B87)

    DESCRIPTION The hybrid vehicle control ECU communicates with the battery state sensor assembly via LIN communication. If a LIN communication error is detected, the hybrid vehicle control ECU stor

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     Installation

    INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 FUEL INJECTOR SEAL 23255A - - 2 INJECTOR VIBRATION INSULATOR 23291A - - 3 C-RING - -

     Engine Immobiliser System Circuit Short to Battery (B279A12)

    DESCRIPTION If the communication line (EFIO-IMI) to the transponder key ECU assembly is stuck high (e.g. shorted to +B), the ECM stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area Note B279A12 Engine Immobiliser System Circuit Short to Battery

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