Toyota Venza: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- Use the following procedures to troubleshoot the tire pressure warning system.
- *: Use the Techstream.
PROCEDURE
|
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
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|
2. |
CUSTOMER PROBLEM ANALYSIS |
(a) Interview the customer to confirm the problem.
HINT:
It is important to collect as much specific information as possible from the customer to allow for a quick repair.
|
|
3. |
ADJUST TIRE PRESSURE* |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.
(e) Read the "ID Tire Inflation Pressure" values.
(f) Set all tire pressures to the specified value(s) (See page
.gif)
).
(g) Check the Data List (See page ).
HINT:
- It takes about 2 or 3 minutes to display the updated tire pressure data.
- If the problem that caused the tire pressure warning light to come on was low tire pressure, wait until all of the tire pressure data is updated in the ECU.When the data is updated, the tire pressure warning light will go off.
|
Result |
Proceed to |
|---|---|
|
Tire pressure warning light goes off |
A |
|
Tire pressure warning light remains on |
B |
| B | .gif) |
GO TO STEP 9 |
|
|
4. |
CHECK FOR DTC |
(a) Check for DTCs (See page ).
|
Result |
Proceed to |
|---|---|
|
DTC is output |
A |
|
DTC is not output |
B |
| B | |
GO TO STEP 6 |
|
|
5. |
DTC CHART |
(a) Refer to Diagnostic Trouble Code Chart (See page
).
| NEXT | |
GO TO STEP 7 |
|
6. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table (See page
).
|
|
7. |
CIRCUIT INSPECTION* |
(a) Refer to Electronic Circuit Inspection Procedure (See page
).
|
|
8. |
REPAIR OR REPLACE |
(a) Repair or replace parts based on the diagnosis result.
|
|
9. |
CONFIRMATION TEST* |
(a) Check the Data List to confirm that the tire inflation pressures have been
received (See page ).
| NEXT | |
END |
System Diagram
SYSTEM DIAGRAM
HINT:
Each tire pressure warning valve and transmitter sends information on the temperature
inside the tire, the transmitter ID and the tire pressure. ...
System Description
SYSTEM DESCRIPTION
1. DESCRIPTION OF SYSTEM
(a) Each tire pressure warning valve and transmitter is equipped with a tire
pressure sensor and a transmitter and is installed in each tire and wheel a ...
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ON-VEHICLE INSPECTION
PROCEDURE
1. CHECK POWER SOURCE MODE CHANGE FUNCTION
(a) Check the function of the engine switch.
(1) Check that power source mode changes in accordance with the conditions of
the shift position and brake pedal.
Brake Pe ...
Fail-safe Chart
FAIL-SAFE CHART
1. FAIL-SAFE FUNCTION
If the following malfunctions occur, the AWD control ECU will stop the
function of 4WD control system or partly change the function to control
the system.
If a malfunction occurs in the senso ...
Actuator Check
ACTUATOR CHECK
1. ACTUATOR CHECK
(a) Start the engine and warm it up.
(b) Perform the indicator check (See page
).
(c) Press the "Recirculation/Fresh" switch to perform the actuator check.
HINT:
Be sure to perform the actuator check after ...
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