Toyota Camry owners & service manuals

Toyota Camry (XV70): Inspection

INSPECTION

PROCEDURE

1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR

(a) Disconnect the M1 automatic light control sensor connector.

*a

Front view of wire harness connector

(to Automatic Light Control Sensor)

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

M1-1 (CLTB) - M1-2 (CLTE)

Ignition switch off

Below 1 V

Ignition switch ON

11 to 14 V

Standard Resistance:

Tester Connection

Condition

Specified Condition

M1-2 (CLTE) - Body ground

Always

Below 1 ?

If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Connect the M1 automatic light control sensor connector.

(d) Connect an oscilloscope to terminals M1-2 (CLTE) and M1-4 (CLTS) of the automatic light control sensor connector and check the waveform.

*a

Component with harness connected

(Automatic Light Control Sensor)

*b

Waveform

OK:

Tester Connection

Condition

Tool Setting

Specified Condition

M1-2 (CLTE) - M1-4 (CLTS)

Ignition switch ON

2 V/DIV., 10 ms./DIV.

Pulse generation

(See waveform)

HINT:

The communication waveform changes according to the surrounding brightness.

If the result is not as specified, the automatic light control sensor may be malfunctioning.

    READ NEXT:

     Installation

    INSTALLATION PROCEDURE 1. INSTALL AUTOMATIC LIGHT CONTROL SENSOR (a) Engage the 2 claws to install the automatic light control sensor. (b) Connect the connector. 2. INSTALL DEFROSTER NOZZLE ASSEMBLY

     Interior Panels / Trim

     Front Console Box

    SEE MORE:

     Removal

    REMOVAL CAUTION / NOTICE / HINT NOTICE: Immediately after installing the brake pads, the braking performance may be reduced. Always perform a road test in a safe place while paying attention to the surroundings. After replacing the front disc brake pads, the brake pedal may feel soft due

     Removal

    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during stereo component amplifier assembly removal/installation are shown below. Necessary Procedure After P

    © 2023-2026 Copyright www.tocamry.com