Toyota CH-R Service Manual: 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

    Data List / Active Test
    DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any part ...

    Front Occupant Classification Sensor LH Collision Detection (B1785)
    DESCRIPTION DTC B1785 is stored when the occupant detection ECU receives a collision detection signal sent by the front in weight detection sensor sub-assembly in the case of an accident. DTC B1 ...

    Other materials:

    Toyota CH-R Service Manual > Front Bumper: Removal
    REMOVAL PROCEDURE 1. REMOVE RADIATOR COVER (a) Remove the 2 hood bumper cushions. (b) Remove the 4 clips. (c) Disengage the guides to remove the radiator cover as shown in the illustration. Remove in this Directio ...

    Toyota CH-R Service Manual > Airbag System: Short in Driver Side Squib 2nd Step Circuit (B1810/53-B1813/53)
    DESCRIPTION The driver side squib 2nd step circuit consists of the airbag sensor assembly, spiral cable with sensor sub-assembly and horn button assembly. The airbag sensor assembly uses this circuit to deploy the airbag when deployment conditions are met. These DTCs are stored when a malfunc ...

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