Toyota 4Runner manuals

Toyota 4Runner: How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

HINT:

  • Use these procedures to troubleshoot the tire pressure warning system.
  • *: Use the Techstream.

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP


NEXT

2.

CUSTOMER PROBLEM ANALYSIS

(a) Interview the customer to confirm the trouble.

HINT:

It is important to collect as much specific information as possible from the customer to allow for a quick repair.


NEXT

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) Turn the Techstream on.

(e) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

(f) Read the "ID Tire Inflation Pressure" values.

(g) Adjust all tire pressures to the standard values (See page ).


(h) Check the Data List (See page ).


HINT:

  • It takes approximately 2 or 3 minutes to display the updated tire pressure data.
  • If the problem is that the tire pressure was low, wait until all of the tire pressure data is received by the ECU. When the data is received, the tire pressure warning light turns off.

Result

Proceed to

Tire pressure warning light remains on

A

Tire pressure warning light goes off

B


B

GO TO STEP 9


A

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


A

5.

DTC CHART

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



NEXT

GO TO STEP 8

6.

PROBLEM SYMPTOMS TABLE

(a) Refer to Problem Symptoms Table (See page
).


NEXT

7.

CIRCUIT INSPECTION*

(a) Refer to the Electronic Circuit Inspection Procedure (See page ).



NEXT

8.

REPAIR OR REPLACE

(a) Repair or replace parts based on the diagnosis result.


NEXT

9.

CONFIRMATION TEST*

(a) Check the Data List to confirm that the tire inflation pressure has been received (See page ).



NEXT

END

System Description
SYSTEM DESCRIPTION 1. DESCRIPTION OF SYSTEM (a) When the tire pressure warning system detects that the tire pressure of a tire is below the threshold, it illuminates the tire pressure warning ligh ...

Registration
REGISTRATION PROCEDURE 1. BEFORE REGISTRATION NOTICE: The transmitter ID is written on the tire pressure warning valve and transmitter. It is not possible to read the transmitter ID after instal ...

Other materials about Toyota 4Runner:

Rear Airbag Sensor Assembly RH Initialization Incomplete (B1633/81,B1638/82)
DESCRIPTION The circuit for the side collision sensor LH or RH (to determine deployment of the front seat side airbag LH or RH and curtain shield airbag LH or RH) is composed of the center airbag sensor, side airbag sensor LH or RH and rear airbag sensor ...

Removal
REMOVAL PROCEDURE 1. REMOVE REAR NO. 1 FLOOR STEP COVER (w/ Rear No. 2 Seat) 2. REMOVE QUARTER SCUFF PLATE RH (w/ Rear No. 2 Seat) 3. REMOVE REAR DOOR SCUFF PLATE RH 4. REMOVE REAR DOOR OPENING TRIM WEATHERSTRIP RH 5. REMOVE OUTER LAP BELT AN ...

© 2016-2020 | www.to4runner.net

0.0063