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 > Air Conditioning System(for Automatic Air Conditioning System With Top-mounted Air Conditioner Pressure Sensor): Open in Ion Generator Circuit (B14B9)
    DESCRIPTION The ion generator sub-assembly operates when both the ion generator switch and the blower switch are on. The air conditioning amplifier assembly sends a drive signal to the ion generator sub-assembly. When the ion generator sub-assembly receives the drive signal and starts to oper ...

    Toyota CH-R Service Manual > Toyota Entune System: Problem Symptoms Table
    PROBLEM SYMPTOMS TABLE NOTICE: The following may occur if a radio and display receiver assembly from another vehicle is installed to this vehicle. Therefore, when replacing the radio and display receiver assembly, be sure to replace it with a new one. A communicat ...

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2024 Copyright www.tochr.net
    0.0165