Toyota CH-R Service Manual: Diagnosis System



Air conditioning system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform troubleshooting.


Check the DLC3.

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    Terminals Of Ecu
    TERMINALS OF ECU AIR CONDITIONING AMPLIFIER ASSEMBLY HINT: Check from the rear of the connector while it is connected to the air conditioning amplifier assembly. Terminal No. (symbo ...

    Data List / Active Test
    DATA LIST / ACTIVE TEST 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 decidi ...

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    Toyota CH-R Service Manual > Automatic High Beam System: Lost Communication with Front Camera Module (U023A)
    DESCRIPTION This DTC is stored when the CAN communication system is malfunctioning. DTC No. Detection Item DTC Detection Condition Trouble Area U023A Lost Communication with Front Camera Module Lost communication wi ...

    Toyota CH-R Service Manual > Noise Filter: Installation
    INSTALLATION PROCEDURE 1. INSTALL RADIO SETTING CONDENSER (a) Engage the claw to install a new terminal cover to the wire harness. NOTICE: Make sure to hold the crimping side of the terminal when installing the wire harness to the terminal cover. Make sur ...

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