Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Fail-safe Chart

Toyota Corolla Cross (2022-2025) Service Manual / Power Source & Network / Networking / Cxpi Communication System / Fail-safe Chart

FAIL-SAFE CHART

CXPI COMMUNICATION FAIL-SAFE

(a) When there is a CXPI communication malfunction (communication stop), each load operates as follows.

Power distribution box assembly

Load

Communication Stop with Ignition Switch ON

Communication Stop with Ignition Switch Off

Operation When Communication Returns to Normal

Operation During Communication Stop

Reset Timing

Operation During Communication Stop

Reset Timing

Rear taillight

Interrupted while illuminated: Remains on

Interrupted while not illuminated: Remains off

Ignition switch off or power source reset

Forced off

Simultaneously with operation during communication stop

According to communication signals

Panel light

Forced off

Ignition switch off or power source reset

Forced off

Simultaneously with operation during communication stop

According to communication signals

Rear window defogger

Forced off

Ignition switch off or power source reset

-

-

According to communication signals

Mirror heater

Forced off

Ignition switch off or power source reset

-

-

According to communication signals

Dome cut relay

Forced off

Ignition switch off or power source reset

Forced off

Power source reset

According to communication signals

    READ NEXT:

     Data List / Active Test

    DATA LIST / ACTIVE TEST READ DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when d

     Diagnostic Trouble Code Chart

    DIAGNOSTIC TROUBLE CODE CHART CXPI Communication System DTC No. Detection Item Link B235587 Power Distribution Box Missing Message

     Power Distribution Box Missing Message (B235587,B235787-B235987)

    DESCRIPTION This DTC is stored when CXPI communication between the power distribution box assembly and windshield wiper relay assembly, headlight assembly RH*1, headlight assembly LH*1 or main bo

    SEE MORE:

     Engine Immobiliser System Incorrect Assembly (B279C95)

    DESCRIPTION If an ECM that is incompatible with the immobiliser system is installed, the ECM stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area Note B279C95 Engine Immobiliser System Incorrect Assembly An ECM that is incompatible with imm

     Lost Communication with Drive Motor Control Module "A" (ch2) Missing Message (U115487)

    DESCRIPTION The ECM and MG ECU send and receive signals via CAN communication. If a communication error occurs between the ECM and MG ECU, the ECM illuminates the MIL and stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note U115487 L

    © 2020-2025 Copyright www.tcorollacross.com PT NL