Toyota Venza: Driver Side Seat Belt Warning Light does not Operate
DESCRIPTION
When the ignition switch is ON, the center airbag sensor assembly transmits front seat inner belt status signals to the combination meter assembly through CAN. If the driver seat belt is not fastened, the combination meter assembly blinks the driver side seat belt warning light. If the seat belt is fastened, the warning light goes off.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
The seat belt warning system uses the CAN communication system. First, confirm
that there is no malfunction in the CAN communication system. Refer to the How to
Proceed with Troubleshooting procedure (See page
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).
PROCEDURE
|
1. |
CHECK DTC OUTPUT (CAN COMMUNICATION SYSTEM) |
(a) Clear the DTC (See page ).
(b) Recheck for DTCs.
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| B | .gif) |
GO TO CAN COMMUNICATION SYSTEM |
|
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|
2. |
CHECK DTC OUTPUT (AIRBAG SYSTEM) |
(a) Clear the DTC (See page ).
(b) Recheck for DTCs.
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| B | |
GO TO AIRBAG SYSTEM |
|
|
3. |
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 / Combination Meter / Active Test.
(e) Perform the Active Test according to the display on the Techstream.
Combination Meter (Combination Meter Assembly)|
Tester Display |
Test Part |
Control Range |
Diagnostic Note |
|---|---|---|---|
|
Driver Side Seat Belt |
Driver side seat belt warning light |
OFF or ON |
Confirm that the vehicle stopped with the engine idling |
OK:
The driver side seat belt warning light on the combination meter assembly operates normally.
| OK | |
USE SIMULATION METHOD TO CHECK |
| NG | |
REPLACE COMBINATION METER ASSEMBLY |
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any p ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT DRIVER SIDE SEAT BELT WARNING
(a) Turn the ignition switch to ON.
(b) When the driver side seat belt is not fastened, check that the driver side
seat b ...
Other materials about Toyota Venza:
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is stored during the DTC check, inspect the trouble areas listed
for that code. For details of the code, refer to the "See page" below.
1. CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) DIAGNOSTI ...
Wireless-linked Return Function does not Operate
DESCRIPTION
When a door is unlocked using the wireless unlock function or entry unlock function,
the certification ECU (smart key ECU assembly) sends a door unlock signal and key
ID signal to the main body ECU (driver side junction block assembly). When t ...
Precaution
PRECAUTION
1. EXPRESSIONS OF IGNITION SWITCH
The type of ignition switch used on this model differs according to the specifications
of the vehicle.
The expressions listed in the table below are used in this section.
Expression
Switc ...
0.1208