Toyota CH-R Service Manual: Power Source Circuit

Toyota CH-R Service Manual / Park Assist / Monitoring / Blind Spot Monitor System / Power Source Circuit

DESCRIPTION

This circuit provides power to operate the blind spot monitor sensor.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR LH (MASTER) POWER SOURCE)

*a

Front view of wire harness connector

(to blind spot monitor sensor LH (Master))

(a) Disconnect the blind spot monitor sensor LH (Master) connector.

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

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

M62-5 (BLB) - Body ground

Ignition switch to ON

11 to 14 V

M62-5 (BLB) - Body ground

Ignition switch off

Below 1 V
NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

2.

CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR LH (MASTER) - BODY GROUND)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

M62-10 (BLGD) - Body ground

Always

Below 1 Ω
NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

3.

CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR RH (SLAVE) POWER SOURCE)

*a

Front view of wire harness connector

(to blind spot monitor sensor RH(Slave))

(a) Disconnect the blind spot monitor sensor RH (Slave) connector.

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

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

M63-5 (BRB) - Body ground

Ignition switch to ON

11 to 14 V

M63-5 (BRB) - Body ground

Ignition switch off

Below 1 V
NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

4.

CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR RH (SLAVE) - BODY GROUND)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

M63-10 (BRGD) - Body ground

Always

Below 1 Ω
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
    Yaw Rate Sensor (C1A46)
    DESCRIPTION The blind spot monitor sensor receives yaw rate signals from the airbag sensor assembly via CAN communication. DTC No. Detection Item DTC Detection Con ...

    Rear Crossing Traffic Alert Buzzer
    ...

    Other materials:

    Toyota CH-R Service Manual > Rear Spoiler: Installation
    INSTALLATION PROCEDURE 1. INSTALL REAR SPOILER ASSEMBLY (a) Engage the clips to install the rear spoiler assembly as shown in the illustration. Install in this Direction (b) Install the 8 nuts. Torque: 6.0 N·m {61 kgf·cm, 53 in·lbf} (c) Connect the connecto ...

    Toyota CH-R Service Manual > Headlight Dimmer Switch: Installation
    INSTALLATION PROCEDURE 1. INSTALL HEADLIGHT DIMMER SWITCH ASSEMBLY (a) Engage the claws to install the headlight dimmer switch assembly as shown in the illustration. Install in this Direction (b) Connect the connector. 2. INSTALL WINDSHIELD WIPER SWITCH ASSEMBL ...

    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
    0.0143