Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM0000018GT003X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: THEFT DETERRENT: THEFT DETERRENT SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2007 MY LX470 [08/2006 -        ]

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

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

1.

VEHICLE BROUGHT TO WORKSHOP
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2.

INSPECT BATTERY VOLTAGE

Standard voltage:

11 to 14 V

  • If the voltage is below 11 V, recharge or replace the battery before proceeding.
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3.

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 5
A

4.

OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) DATA LIST / ACTIVE TEST 2007 MY LX470 [08/2006 -        ]; THEFT DETERRENT: THEFT DETERRENT SYSTEM: DATA LIST / ACTIVE TEST

(b) Terminals of ECU 2007 MY LX470 [08/2006 -        ]; THEFT DETERRENT: THEFT DETERRENT SYSTEM: TERMINALS OF ECU

(c) On-vehicle Inspection 2007 MY LX470 [08/2006 -        ]; THEFT DETERRENT: THEFT DETERRENT SYSTEM: ON-VEHICLE INSPECTION

(d) Inspection

(1) Engine hood courtesy switch 2007 MY LX470 [08/2006 -        ]; THEFT DETERRENT: ENGINE HOOD COURTESY SWITCH: INSPECTION

(2) Front door courtesy light switch assembly 2007 MY LX470 [08/2006 -        ]; LIGHTING: FRONT DOOR COURTESY SWITCH: ON-VEHICLE INSPECTION

(3) Rear door courtesy light switch assembly 2007 MY LX470 [08/2006 -        ]; LIGHTING: REAR DOOR COURTESY SWITCH: ON-VEHICLE INSPECTION

(4) Back door courtesy light switch assembly 2007 MY LX470 [08/2006 -        ]; LIGHTING: BACK DOOR COURTESY SWITCH: ON-VEHICLE INSPECTION

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5.

ADJUST, REPAIR OR REPLACE
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6.

CONFIRMATION TEST
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END