Toyota Venza: LVL Terminal Circuit

Toyota Venza Service Manual / Lighting (ext) / Lighting System / LVL Terminal Circuit

DESCRIPTION

By connecting terminals LVL and CG of the DLC3, the headlight leveling ECU assembly initializes the height control sensor signal.

WIRING DIAGRAM

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (DLC3 - HEADLIGHT LEVELING ECU ASSEMBLY)

(a) Disconnect the A40 headlight leveling ECU assembly connector.

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
A40-5 (INIT) - D1-8 (LVL)	Always	Below 1 Ω
A40-5 (INIT) - Body ground	Always	10 kΩ or higher

Text in Illustration

Front view of wire harness connector

(to Headlight Leveling ECU Assembly)

DLC3

REPAIR OR REPLACE HARNESS OR CONNECTOR

2.	CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
D1-4 (CG) - Body ground	Always	Below 1 Ω

Text in Illustration

DLC3

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

REPAIR OR REPLACE HARNESS OR CONNECTOR

Inner Rear View Mirror Power Source Circuit

DESCRIPTION This circuit detects the state of the ignition switch, and sends it to the inner rear view mirror assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for ci ...

Diagnosis Circuit

DESCRIPTION The headlight leveling ECU assembly outputs DTC information to the Techstream via this circuit. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (DLC3 ...

Other materials about Toyota Venza:

Removal
REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The procedure listed below is for the LH side. PROCEDURE 1. REMOVE REAR WHEEL 2. SEPARATE REAR DISC BRAKE CALIPER ASSEMBLY 3. REMOVE REAR DISC ...

Installation
INSTALLATION PROCEDURE 1. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING REAR CUSHION LH (a) Temporarily install a new front suspension member body mounting rear cushion LH while confirming the installation direction. NOTICE: Position th ...

Afs Ecu
Components COMPONENTS ILLUSTRATION Installation INSTALLATION PROCEDURE 1. INSTALL AFS ECU (a) Engage the guide. (b) Install the AFS ECU with the bolt. (c) Connect the connector. 2. INSTA ...