Toyota CH-R Service Manual: Parking Brake Switch Circuit

Toyota CH-R Service Manual / Audio / Video / Audio And Visual System(for Radio And Display Type) / Parking Brake Switch Circuit

DESCRIPTION

This circuit is from the skid control ECU (brake actuator assembly) to the radio and display receiver assembly.

WIRING DIAGRAM

PROCEDURE

1.

CHECK ELECTRIC PARKING BRAKE SYSTEM

(a) Check the operation of the electric parking brake.

Click here

NG

GO TO ELECTRIC PARKING BRAKE SYSTEM

OK

2.

CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) - RADIO AND DISPLAY RECEIVER ASSEMBLY)

(a) Disconnect the F131 radio and display receiver assembly connector.

(b) Disconnect the A42 skid control ECU (Brake Actuator Assembly) connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

F131-20 (PKB) - A42-33 (PKB)

Always

Below 1 Ω

F131-20 (PKB) - Body ground

Always

10 kΩ or higher
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
    Illumination Circuit
    DESCRIPTION Power is supplied to the radio and display receiver assembly and steering pad switch assembly illumination when the light control switch is in the tail or head position. WIRING DIAGR ...

    Speaker Circuit
    DESCRIPTION If there is a short in a speaker circuit, the radio and display receiver assembly detects it and stops output to the speakers. Thus sound cannot be heard from the speakers even if ther ...

    Other materials:

    Toyota CH-R Service Manual > Maintenance: Front Turn Signal Light Bulb
    Components COMPONENTS ILLUSTRATION *1 FRONT TURN SIGNAL LIGHT BULB *2 FRONT TURN SIGNAL LIGHT SOCKET AND WIRE SUB-ASSEMBLY Removal REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The ...

    Toyota CH-R Service Manual > Power Outlets (int): Power Outlet Socket
    Components COMPONENTS ILLUSTRATION *1 NO. 1 POWER OUTLET SOCKET ASSEMBLY *2 NO. 1 POWER OUTLET SOCKET COVER Removal REMOVAL PROCEDURE 1. REMOVE NO. 2 CONSOLE BOX CUP HOLDER Click here 2. REMOVE NO. 1 POWER OUTLET SOCKET ASSEMBLY ...

    Toyota C-HR (AX20) 2023-2026 Owner's Manual

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2026 Copyright www.tochr.net
    0.0119