Symptom Diagnosis: Notes
WARNING: This page is about a different car, the 1993 Lexus SC 400. However, it is still accessible from the selected car via links, so may be relevant.
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.