Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Diagnostic Trouble Code Chart

Toyota Corolla Cross (2022-2025) Service Manual / Vehicle Exterior / Acoustic Vehicle Alerting System / Acoustic Vehicle Alerting System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Acoustic Vehicle Alerting System

DTC No.

Detection Item

Link

B135013

Acoustic Vehicle Alerting Speaker Circuit Open

B135019

Acoustic Vehicle Alerting Speaker Circuit Current Above Threshold

U012987

Lost Communication With Brake System Control Module Missing Message

U014087

Lost Communication with Body Control Module Missing Message

U029387

Lost Communication with Hybrid/EV Powertrain Control Module Missing Message

U032257

Software Incompatibility with Body Control Module Invalid/Incompatible Software Component

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    DESCRIPTION The vehicle approaching speaker assembly circuit consists of the vehicle approaching speaker controller and vehicle approaching speaker assembly. This DTC is stored when a malfunction is

     Lost Communication With Brake System Control Module Missing Message (U012987,U014087,U029387)

    DESCRIPTION These DTCs are stored when the CAN communication system is malfunctioning. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority U0

     Software Incompatibility with Body Control Module Invalid/Incompatible Software Component (U032257)

    DESCRIPTION The vehicle approaching speaker controller receives vehicle information from the main body ECU (multiplex network body ECU) via CAN communication. This DTC is stored when the vehicle info

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    DESCRIPTION The main body ECU (multiplex network body ECU) communicates with the power window regulator motor assembly (for front passenger door) via LIN communication. This DTC is stored when a power window regulator motor assembly (for front passenger door) is malfunctioning, or the ECU built int

     Second Row Left Seat Belt Pretensioner Deployment Control Circuit Resistance Below Threshold (B00731A)

    DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode B00731A Second Row Left Seat Belt Pretensioner Deployment Control Circuit Resistance Below Threshold The airbag ECU assembly detects a line short

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