How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

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

VEHICLE BROUGHT TO WORKSHOP
INSPECT BATTERY VOLTAGE
Standard voltage: 11 to 14 V

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

PROBLEM SYMPTOMS TABLE

Result:

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 5

A: GO TO NEXT STEP

OVERALL ANALYSIS AND TROUBLESHOOTING*
1. DATA LIST/ACTIVE TEST
2. TERMINALS OF ECU
3. ON-VEHICLE INSPECTION
4. Inspection
  1. Front door courtesy light switch assembly (see FRONT DOOR COURTESY SWITCH )
  2. Rear door courtesy light switch assembly (see REAR DOOR COURTESY SWITCH )
  3. Back door courtesy light switch assembly (see BACK DOOR COURTESY SWITCH )
ADJUST, REPAIR OR REPLACE
CONFIRMATION TEST
END