Toyota CH-R Service Manual: Inspection

Toyota CH-R Service Manual / Heating / Air Conditioning / Solar Sensor / Inspection

INSPECTION

PROCEDURE

1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR

(a) Check the wire harness.

(1) Disconnect the automatic light control sensor (G1).

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

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

G1-1(CLTB) - G1-2(CLTE)

Ignition switch ON

11 to 14 V

If the specified condition is not met, replace the vehicle wire harness.

*a

Front view of wire harness connector

(Automatic Light Control Sensor)

(b) Check the resistance.

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

G1-2(CLTE) - Body ground

Always

Below 1 Ω

If the specified condition is not met, replace the vehicle wire harness.

(c) Check the automatic light control sensor.

(1) Connect the automatic light control sensor (G1).

(2) Check the waveform

Use the oscilloscope and check the waveform in the terminal spaces.

NOTICE:

With the connector connected as is, check from the rear side of the connector.

Standard:

Tester Connection

Switch Condition

Standard

G1-4(CLTS) - G1-2(CLTE)

Ignition switch ON, light control switch in AUTO position

Correct waveform is as shown

If the specified condition is not met, replace the solar sensor.

*a

Component with harness connected

(Automatic Light Control Sensor)

(3) Waveform

Item

Content

Terminal

G1-4(CLTS) - G1-2(CLTE)

Equipment Setting

2V/DIV.,10ms/DIV.

Condition

Ignition switch ON, light control switch in AUTO position

The communication waveform changes according to the surrounding brightness.
    Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed or replaced during the ...

    Installation
    INSTALLATION PROCEDURE 1. INSTALL AUTOMATIC LIGHT CONTROL SENSOR (a) Engage the claws to install the automatic light control sensor. (b) ...

    Other materials:

    Toyota CH-R Service Manual > Vehicle Stability Control System: Open in Stop Light Switch Circuit (C1425)
    DESCRIPTION The skid control ECU (brake actuator assembly) receives stop light switch signals and uses them to determine whether or not the brakes are applied. The skid control ECU (brake actuator assembly) has a detection circuit that it uses to detect an open in the stop light input line. I ...

    Toyota CH-R Service Manual > Rear Bumper: Disassembly
    DISASSEMBLY PROCEDURE 1. REMOVE REAR BUMPER UPPER COVER LH (a) Disengage the hook to remove the rear bumper upper cover LH. 2. REMOVE REAR BUMPER UPPER COVER RH HINT: Use the same procedure as for the LH side. 3. REMOVE FOG LIGHT BRAC ...

    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
    0.0103