Toyota CH-R Service Manual: Left Headlight ECU Variation Error (B2456)

NOTICE:

• After the headlight ECU sub-assembly LH is replaced, vehicle information registration and initialization are necessary.

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• Before replacing the ECM or main body ECU (multiplex network body ECU), refer to Registration.*1

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  • *1: w/ Smart Key System

Light Sensor Circuit Malfunction (B1244)

DESCRIPTION The automatic light control sensor detects ambient light. The sensor creates an electrical signal based on the amount of light detected, and sends the signal to the main body ECU (mul ...

Control Module Communication Bus OFF (U0073,U0100,U0129,U0142)

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

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Toyota CH-R Service Manual > Power Door Lock Control System: 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 of probability in the "Suspected Area" column of the table. Check each sy ...