Initial Inspection and Diagnostic Overview

1. Verify the customer's concern by duplicating the condition.

2. Inspect to determine if one of the following mechanical or electrical concerns apply:












3. If the inspection reveals obvious concern(s) that can be readily identified, service as required.

4. If the concern(s) remains after the inspection, determine the symptom(s) and go to the Symptom Chart.

NOTE: This diagnostic test quickly provides the capability to identify a short to ground condition for the door lock cylinder switches, hood switch, ignition lock anti-theft switch, or the associated circuits.

Perform the following anti-theft on-board diagnostic test as follows:

^ Turn ignition switch to RUN. If the theft indicator lamp comes on solid for 10 seconds, service the ignition lock anti-theft switch and/or Circuit 936 (DG/W). Go to Pinpoint Test H. Test H: System Activates Falsely

^ Activate power door unlock button 5 times within ten seconds.











^ Count the number of flashes of the anti-theft warning indicator lamp (repeats every 10 seconds) If there is more than one flash, go to Anti-Theft Flash Code Index, otherwise continue to symptom chart. Symptom Related Diagnostic Procedures

^ The anti-theft diagnostic mode will automatically cancel after two minutes or by turning ignition switch from RUN to OFF.