Last Modified: 6-7-2017 6.8:8.0.40 Doc ID: RM000000XF600TX
Model Year Start: 2006 Model: Land Cruiser Prod Date Range: [01/2006 -           ]
Title: SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2006 MY Land Cruiser [01/2006 -        ]

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

  • Use these procedures to troubleshoot the airbag system.
  • *: Use the intelligent tester.

1.

VEHICLE BROUGHT TO WORKSHOP

NEXT

2.

INSPECT BATTERY VOLTAGE

Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

NEXT

3.

CHECK OCCUPANT CLASSIFICATION SYSTEM*

(a) Check for a DTC and note any codes that are output.

(b) Delete the DTC.

(c) Recheck for a DTC.

Result

Result

Proceed to

DTC does not reoccur

A

DTC reoccurs

B

B

GO TO OCCUPANT CLASSIFICATION SYSTEM

A

4.

CHECK FOR DTC*

(a) Check for a DTC and note any codes that are output.

(b) Delete the DTC.

(c) Recheck for a DTC.

Result

Result

Proceed to

DTC does not reoccur

A

DTC reoccurs

B

B

Go to step 7

A

5.

PROBLEM SYMPTOMS TABLE

Result

Result

Proceed to

Fault is not listed in problem symptoms table

A

Fault is listed in problem symptoms table

B

B

Go to step 7

A

6.

OVERALL ANALYSIS AND TROUBLESHOOTING

(a) On-vehicle inspection.

(b) Terminals of ECU.

NEXT

7.

REPAIR OR REPLACE

NEXT

8.

CONFIRMATION TEST

NEXT

END