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 View Monitor System: Image from Camera for Rear View Monitor is Abnormal
    DESCRIPTION The video signal of the rear television camera assembly is transmitted to the radio and display receiver assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and ...

    Toyota CH-R Service Manual > Automatic Headlight Beam Level Control System: System Description
    SYSTEM DESCRIPTION AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL (a) General The automatic headlight beam level control system ensures forward visibility and prevents dazzling of drivers in oncoming and preceding vehicles by controlling the headlight beam level vertically when the weight of passenge ...

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2025 Copyright www.tochr.net
    0.0128