Diesel Data: Automotive Repair

Theft Deterrent System








THEFT DETERRENT SYSTEM:

HOW TO PROCEED WITH TROUBLESHOOTING

HINT: Use these procedures to troubleshoot the theft deterrent system.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK
NEXT -- Continue to next step.
3. PROBLEM SYMPTOMS TABLE

HINT: (Theft Deterrent System)

(a) If the fault is not listed on the problem symptoms table, proceed to A.
(b) If the fault is listed on the problem symptoms table, proceed to B.
B -- Go to step 5
A -- Continue to next step.
4. OVERALL ANALYSIS AND TROUBLESHOOTING
(a) Terminals of ECU (Theft Deterrent System)

(b) System description (Theft Deterrent System)

NEXT -- Continue to next step.
5. ADJUST, REPAIR OR REPLACE
NEXT -- Continue to next step.
6. CONFIRMATION TEST
NEXT -- END