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:

Initialization
INITIALIZATION HINT: In vehicles equipped with the push-button start function, the starting function may not be operational after recharging or while jump-starting a discharged battery. This condition is most likely to occur if battery voltage drops belo ...

Control Module Performance (P0607)
MONITOR DESCRIPTION The ECM continuously monitors its internal processors (CPUs) and heated oxygen sensor transistors. This self-check ensures that the ECM is functioning properly. DTC No. DTC Detection Condition Trouble Ar ...

Disassembly
DISASSEMBLY PROCEDURE 1. INSPECT FRONT OIL PUMP AND GEAR BODY SUB-ASSEMBLY 2. REMOVE STATOR SHAFT ASSEMBLY (a) Using a "TORX" wrench (T30), remove the 16 bolts and stator shaft assembly from the oil pump body. NOTICE: Keep ...