Toyota CH-R Service Manual: On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT STOP LIGHT SWITCH ASSEMBLY

(a) Disconnect the A45 stop light switch assembly connector.

*a

Front view of wire harness connector

(to Stop Light Switch Assembly)

(b) Measure the voltage and resistance on the wire harness side connector according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

A45-7 (B) - A45-2 (GND)

Ignition switch off

11 to 14 V

A45-6 (B) - A45-2 (GND)

Ignition switch on (IG)

11 to 14 V

Standard Resistance:

Tester Connection

Condition

Specified Condition

A45-2 (GND) - Body ground

Always

Below 1 Ω

If the result is not as specified, repair or replace the wire harness or connector.

(c) Reconnect the A45 stop light switch assembly connector.

*a

Component with harness connected

(Stop Light Switch Assembly)

(d) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

A45- 1 (OUT) - A45-2 (GND)

Ignition switch off, brake pedal not depressed

Below 1 V

A45-1 (OUT) - A45-2 (GND)

Ignition switch off, brake pedal depressed

11 to 14 V

A45-3 (L) - A45-2 (GND)

Ignition switch off, brake pedal not depressed

Below 1 V

A45-3 (L) - A45-2 (GND)

Ignition switch off, brake pedal depressed

11 to 14 V

A45-4 (ACC) - A45-2 (GND)

Ignition switch off

11 to 14 V

A45-5 (L) - A45-2 (GND)

Ignition switch on (IG), brake pedal not depressed

11 to 14 V

A45-5 (L) - A45-2 (GND)

Ignition switch on (IG), brake pedal depressed

Below 1 V

If the result is not as specified, replace the stop light switch assembly.

    Components
    COMPONENTS ILLUSTRATION *1 COWL SIDE TRIM BOARD LH *2 FRONT DOOR SCUFF PLATE LH *3 NO. 1 AIR DUCT *4 N ...

    Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during ...

    Other materials:

    Toyota CH-R Service Manual > Safety Connect System: Green Indicator Remains Off
    DESCRIPTION After turning the ignition switch ON, the DCM (Telematics Transceiver) will enter into self check mode. The manual (SOS) switch red indicator will illuminate for 2 seconds and turn off followed by the manual (SOS) switch green indicator illuminating and remaining on under normal o ...

    Toyota CH-R Service Manual > Power Mirror Control System: Problem Symptoms Table
    PROBLEM SYMPTOMS TABLE NOTICE: If the battery voltage is low, the mirror heater function may not operate. In this case, check the Data List item "Battery Control Count (Body ECU)". Click here HINT: Use the table below to help determine the cause of problem symptoms. ...

    Toyota C-HR (AX20) 2023-2025 Owner's Manual

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2025 Copyright www.tochr.net
    0.0107