Pass-Key(R) II System
- Look into key opening and check key pellet sensing contacts in ignition key lock cylinder. If contacts are damaged, or not Silver in color, replace ignition key lock cylinder. Ensure ignition key lock cylinder wiring is properly routed and not twisted when replacing lock cylinder. Cut off wire retainer leg on original connection when replacing ignition key lock cylinder. See Figure . Using PASS-Key(R) II (VATS) Interrogator (J 35628-A), check ignition keys. If key code window displays "E" for error, or display is erratic, replace key.
- Check ignition key for cracked, dirty or coated resistor pellet. Ensure key does not have excess plastic around resistor pellet contacts. Check PASS-Key(R) II system fuses. Check for improperly installed aftermarket electronic equipment. If system fault is intermittent, check component connectors for loose connections, open wires and dirty terminals.
- If theft deterrent relay must be replaced, check for short in Purple wire between theft deterrent relay and starter solenoid. A short in Purple wire may cause theft deterrent relay to fail.