Toyota Venza: How To Proceed With Troubleshooting

Toyota Venza Service Manual / Tire Pressure Monitoring / Tire Pressure Warning System / 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

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.

(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 ).

(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

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

GO TO STEP 6

DTC CHART

(a) Refer to Diagnostic Trouble Code Chart (See page ).

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 ).

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 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 ...

Other materials about Toyota Venza:

Center Airbag Sensor Assembly Communication Circuit Malfunction (B1790)
DESCRIPTION The center airbag sensor assembly communication circuit consists of the occupant classification ECU and center airbag sensor assembly. DTC B1790 is recorded when a malfunction is detected in the center airbag sensor assembly communication cir ...

Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT SHOCK ABSORBER ASSEMBLY (a) Compress and extend the shock absorber rod 4 or more times. Standard: There is no abnormal resistance or sound and operation resistance is normal. HINT: If there i ...

ECU Power Source Circuit
DESCRIPTION This circuit provides power for main body ECU (driver side junction block assembly) operation. WIRING DIAGRAM PROCEDURE 1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY (MAIN BODY ECU (POWER SOURCE)) ...

Toyota Venza: How To Proceed With Troubleshooting

System Diagram

System Description

Other materials about Toyota Venza: