Toyota Avalon Service & Repair Manual: Diagnosis System

DIAGNOSIS SYSTEM

DESCRIPTION

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 DLC3

Check the DLC3.

Click here

    Data List / Active Test

    Diagnostic Trouble Code Chart

    See More:

    Toyota Avalon Service & Repair Manual > Occupant Classification System(for Hv Model): Lost Communication with Multi-axis Acceleration Sensor Module (U0125,U0129)
    DESCRIPTION The occupant detection ECU sends/receives signals to/from each ECU via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area U0125 Lost Communication with Multi-axis Acceleration Sensor Module CAN communication error between occupant detection ECU and acceleratio ...

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    Toyota Avalon Service & Repair Manual

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