Last Modified: 4-30-2014 6.6 D Doc ID: RM000000XF6008X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 - 01/2006]
Title: SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2006 MY LX470 [05/2005 - 01/2006]

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

*: 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.

WARNING LIGHT CHECK

NEXT

4.

CHECK DTC*

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

(b) Delete the DTC.

(c) Recheck for DTCs. Based on the DTC output above, try to force output of the same SFI or airbag system DTC by simulating the symptoms indicated by the DTC.

Result

Proceed to

DTC does not reoccur

A

SFI system DTC reoccurs

B

Airbag system DTC reoccurs

C

B

Go to SFI system

C

Go to step 7

A

5.

PROBLEM SYMPTOMS TABLE

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) DATA LIST / ACTIVE TEST.

(b) Terminals of ECU.

NEXT

7.

ADJUST, REPAIR OR REPLACE

NEXT

8.

CONFIRMATION TEST

NEXT

END