Antitheft and Alarm Systems

CIRCUIT DESCRIPTION
Internal defects in the Theft Deterrent Module sets DTC 55.

CONDITIONS FOR SETTING THE DTC
Theft Deterrent Module hardware failure (EEPROM, RAM ROM defective).

ACTION TAKEN WHEN THE DTC SETS
The engine will not start.

CONDITIONS FOR CLEARING THE DTC
Replacing the Theft Deterrent Module.

DIAGNOSTIC AIDS
^ Check for proper power and ground to the theft deterrent module.
^ Replace the theft deterrent module if power and ground are OK.