Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Diagnostic Trouble Code Chart

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Interior / Supplemental Restraint Systems / Occupant Classification System(for Gasoline Model) / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Occupant Classification System

DTC No.

Detection Item

Link

B1771

Passenger Side Buckle Switch Circuit Malfunction

B1780

Front Occupant Classification Sensor LH Circuit Malfunction

B1782

Rear Occupant Classification Sensor LH Circuit Malfunction

B1785

Front Occupant Classification Sensor LH Collision Detection

B1787

Rear Occupant Classification Sensor LH Collision Detection

B1795

Occupant Classification ECU Malfunction

B1798

Yaw Rate Sensor Module Malfunction

B1799

Vehicle Stability Control ECU Malfunction

U0125

Lost Communication with Multi-axis Acceleration Sensor Module

U0129

Lost Communication with Brake System Control Module

    Diagnosis System

    Dtc Check / Clear

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sliding Roof System(for Hv Model): Operation Check
    OPERATION CHECK CHECK AUTO OPERATION FUNCTION NOTICE: Make sure that initialization has been completed before performing this inspection. Click here The sliding roof auto operation can be customized. Make sure that the auto operation customize setting is set to ON. Click here HINT: When a switch is ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

    © 2025 Copyright www.tavalon.net
    0.0112