Toyota Venza: Automatic Light Control Sensor

Toyota Venza Service Manual / Lighting (ext) / Automatic Light Control Sensor

Components

COMPONENTS

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE DEFROSTER NOZZLE GARNISH

2. REMOVE AUTOMATIC LIGHT CONTROL SENSOR

(a) Disengage the 2 claws and remove the automatic light control sensor.

Inspection

INSPECTION

PROCEDURE

1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR

(a) Disconnect the F4 automatic light control sensor connector.

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

Standard Voltage:

Tester Connection	Condition	Specified Condition
F4-6 (CLTB) - F4-3 (CLTE)	Ignition switch off	Below 1 V
F4-6 (CLTB) - F4-3 (CLTE)	Ignition switch ON	10 to 14 V

Standard Resistance:

Tester Connection	Condition	Specified Condition
F4-3 (CLTE) - Body ground	Always	Below 1 Ω

Text in Illustration

*1	Front view of wire harness connector (to Automatic Light Control Sensor)

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

(d) Connect an oscilloscope to the automatic light control sensor connector.

Text in Illustration

*1	Component with harness connected (Automatic Light Control Sensor)

(e) Check the waveform.

OK:

Tester Connection	Tool Setting	Condition	Specified Condition
F4-3 (CLTE) - F4-5 (CLTS)	5 V/DIV., 5 ms./DIV	Ignition switch ON, light control switch in AUTO	Correct waveform is as shown

HINT:

If the ambient light becomes brighter, width A becomes narrower.

If the result is not as specified, replace the automatic light control sensor.

Installation

INSTALLATION

PROCEDURE

1. INSTALL AUTOMATIC LIGHT CONTROL SENSOR

(a) Engage the 2 claws to install the automatic light control sensor.

2. INSTALL DEFROSTER NOZZLE GARNISH

Afs Ecu

Components COMPONENTS ILLUSTRATION Installation INSTALLATION PROCEDURE 1. INSTALL AFS ECU (a) Engage the guide. (b) Install the ...

Door Mirror Foot Light

Components COMPONENTS ILLUSTRATION Removal REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for both the RH and LH sides. The procedure described below is for the ...

Other materials about Toyota Venza:

If the engine will not start
If the engine still does not start after following the correct starting procedure (, 175) or releasing the steering lock (, 176), confirm the following points. - The engine will not start even if you are carrying the correct key. One of the followi ...

Rear Spoiler
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE UPPER BACK WINDOW PANEL TRIM 2. REMOVE REAR SPOILER ASSEMBLY (a) Disconnect the connector. (b) Remove the 2 hole ...

Detecting Vehicle Submersion (B2277)
DESCRIPTION This DTC is stored when the submersion circuit monitor inside the power management control ECU detects a large amount of water. DTC No. DTC Detection Condition Trouble Area B2277 The ...