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 | .gif) |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
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|
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 |
Door Courtesy Switch Circuit
DESCRIPTION
The main body ECU (driver side junction block assembly) detects the condition
of the door courtesy light switch.
WIRING DIAGRAM
PROCEDURE
1.
READ VALUE USING ...
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 ...
Other materials about Toyota Venza:
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL NO. 1 CENTER SUPPORT BEARING ASSEMBLY
(a) Set the No. 1 center support bearing on the intermediate shaft as
shown in the illustration.
NOTICE:
Make sure to install the bearing in the correct position.
...
Brake Override System
DESCRIPTION
When the vehicle is being driven, depressing the accelerator pedal sensor assembly
and brake pedal will activate the brake override system to restrict driving torque.
The conditions for activating the brake override system as well as the items ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CHECK RADIATOR CAP SUB-ASSEMBLY
(a) Measure the valve opening pressure.
(1) If there are water stains or foreign matter on rubber packings 1, 2 or 3,
clean the part(s) with water and finger scouring.
(2) Check that r ...
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