Toyota Venza: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
PROCEDURE
|
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
.gif)
|
2. |
CUSTOMER PROBLEM ANALYSIS |
(a) Confirm problem symptoms (See page .gif)
).
|
|
3. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the CAN communication system is functioning normally.
HINT:
- Refer to Bus Check for the CAN communication system (See page
).
- The center airbag sensor assembly is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.
|
Result |
Proceed to |
|---|---|
|
CAN communication DTC is not output. |
A |
|
CAN communication DTC is output. |
B |
| B | .gif) |
INSPECT CAN COMMUNICATION CIRCUIT |
|
|
4. |
SRS WARNING LIGHT CHECK |
(a) Proceed to Diagnosis System (See page
).
|
|
5. |
CHECK FOR DTC* |
(a) Proceed to DTC Check / Clear (See page
).
|
Result |
Proceed to |
|---|---|
|
DTC is output. |
A |
|
DTC is not output. |
B |
| B | |
GO TO STEP 7 |
|
|
6. |
DIAGNOSTIC TROUBLE CODE CHART |
(a) Proceed to Diagnostic Trouble Code Chart (See page
).
| NEXT | |
GO TO STEP 8 |
|
7. |
SYMPTOM SIMULATION |
(a) Proceed to Diagnosis System (See page
).
|
|
8. |
PROBLEM SYMPTOMS TABLE |
(a) Proceed to Problem Symptoms Table (See page
).
|
|
9. |
CIRCUIT INSPECTION* |
|
|
10. |
IDENTIFICATION OF PROBLEM |
|
|
11. |
REPAIR OR REPLACEMENT |
|
|
12. |
CONFIRMATION TEST |
| NEXT | |
END |
System Diagram
SYSTEM DIAGRAM
Transmitting ECU
(Transmitter)
Receiving ECU
Signal
Communication Method
Center Airbag Sensor Assembly
EC ...
System Description
SYSTEM DESCRIPTION
1. GENERAL
(a) Deceleration sensors used for the airbag system are installed on various
parts on the vehicle and calculate the deceleration rate of each part during a collision. ...
Other materials about Toyota Venza:
Removal
REMOVAL
CAUTION / NOTICE / HINT
CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary
notices concerning the SRS airbag system before servicing the steering column (See
page ).
PROCEDURE
1. PRECAUTION
HINT:
...
Front Passenger Side Solar Sensor Short Circuit (B14A3)
DESCRIPTION
The solar sensor is installed on the upper side of the instrument panel. It detects
sunlight to control air conditioning AUTO mode. The output voltage from the solar
sensor varies in accordance with the amount of sunlight. When the amount of ...
AVC-LAN Circuit
DESCRIPTION
Each unit of the navigation system connected to the AVC-LAN (communication bus)
transmits switch signals via AVC-LAN communication.
If a short to +B or short to ground occurs in the AVC-LAN, the navigation system
will not function normally be ...
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