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Home >> Lexus >> 1993 >> LS 400 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System >> Symptom Diagnosis >> Notes

Symptom Diagnosis: Notes

NOTE: Diagnosing theft deterrent system is based on the premise that the door lock control system is operating properly.

Trouble shooting theft deterrent system is accomplished with diagnosis by symptom. Locate appropriate primary symptom under SYMPTOM DIAGNOSIS. After locating appropriate primary symptom, look for applicable condition under primary symptom. Refer to appropriate TEST for diagnosing appropriate circuit.