Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM0000010V1016X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2007 MY LX470 [08/2006 -        ]

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

  • Use the following procedures to troubleshoot the occupant classification system.
  • *: Use the intelligent tester.

1.

VEHICLE BROUGHT TO WORKSHOP

NEXT

2.

PASSENGER AIRBAG ON / OFF INDICATOR CHECK 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: DIAGNOSIS SYSTEM

NEXT

3.

CHECK DTC* 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: DTC CHECK / CLEAR

(a) Check for DTCs.

Result

Result

Proceed to

DTC is output.

A

DTC is not output.

B

B

GO TO PROBLEM SYMPTOMS TABLE

A

4.

DTC CHART 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: DIAGNOSTIC TROUBLE CODE CHART

NEXT

5.

CIRCUIT INSPECTION

NEXT

6.

REPAIR OR REPLACEMENT

NEXT

7.

CLEAR DTC* 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: DTC CHECK / CLEAR

(a) Clear the DTCs.

NEXT

8.

CHECK DTC* 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: DTC CHECK / CLEAR

(a) Check for DTCs.

Result

Result

Proceed to

DTC is output.

A

DTC is not output.

B

B

Go to step 5

A

9.

SYMPTOM SIMULATION

(a) Check the passenger airbag ON / OFF indicator condition 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION SYSTEM: DIAGNOSIS SYSTEM .

Result

Result

Proceed to

Passenger airbag ON / OFF indicator is operating normally.

A

Passenger airbag ON / OFF indicator (OFF) and SRS warning light come on.

B

B

Go to step 5

A

10.

CONFIRMATION TEST

NEXT

END