Toyota Venza: Interior Light Auto Cut Circuit

Toyota Venza Service Manual / Lighting (int) / Lighting System / Interior Light Auto Cut Circuit

DESCRIPTION

When battery saving control operates while the interior lights are on, the main body ECU (driver side junction block assembly) opens the DOME CUT relay to turn off the lights.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1.	INSPECT DOME CUT RELAY

(a) Remove the DOME CUT relay.

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
3 - 5	Battery voltage applied to terminals 1 and 2	Below 1 Ω
3 - 5	Battery voltage not applied between terminals	10 kΩ or higher

Text in Illustration

*1	Component without harness connected (DOME CUT Relay)

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

REPLACE DOME CUT RELAY

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 PRO ...

Engine Switch Illumination Circuit

DESCRIPTION The illuminated entry system controls the engine switch illumination. WIRING DIAGRAM PROCEDURE 1. PERFORM ACTIVE TEST USING TECHSTREAM (a) Connect th ...

Other materials about Toyota Venza:

Key Reminder Buzzer does not Sound
DESCRIPTION The key reminder warning buzzer sounds when the driver side door is opened while the ignition switch is in LOCK or ACC. The key reminder warning buzzer is activated when the main body ECU (driver side junction block assembly) sends an unlock w ...

CD cannot be Ejected
PROCEDURE 1. CHECK OPERATION (a) Press the CD eject switch of the navigation receiver assembly for 10 seconds or more and check that the CD is ejected. OK: CD is ejected. NG REPLACE NAVIGATION RECEIVER ...

Removal
REMOVAL PROCEDURE 1. REMOVE BACK DOOR PANEL TRIM ASSEMBLY 2. REMOVE REAR WIPER ARM HEAD CAP 3. REMOVE REAR WIPER ARM AND BLADE ASSEMBLY 4. REMOVE REAR WIPER MOTOR GROMMET 5. REMOVE REAR WIPER MOTOR AND BRACKET ASSEMBLY 6. REMOVE REAR LIGH ...