Toyota Venza manuals

Toyota Venza: Interior Light Circuit

DESCRIPTION

The illuminated entry system controls the roof console box assembly, step or spot light assembly and transponder key amplifier*1.

HINT:

*1: w/o Smart Key System

WIRING DIAGRAM


PROCEDURE

1.

PERFORM ACTIVE TEST USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body / Active Test.

(e) Check that the lights operate.

Main Body

Tester Display

Test Part

Control Range

Diagnostic Note

Illuminated Entry System

Roof console box assembly, step or spot light assembly and transponder key amplifier

ON/OFF

Interior light switch is in the DOOR position and all doors are closed.

OK:

Each light fades in.


OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE


NG

2.

INSPECT MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)

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

Text in Illustration

*1

Component with harness connected

(Main Body ECU (Driver Side Junction Block Assembly))

-

-

Standard Voltage:

Tester Connection

Condition

Specified Condition

2K-9 - Body ground

Ignition key cylinder light off

11 to 14 V

2R-5 - Body ground

Interior light switch in DOOR position and Interior lights off

11 to 14 V


OK

REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

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