PASS-Key(R) III System
- Install scan tool. Turn ignition switch to RUN position. Establish communication with the following modules: Driver Door Module (DDM), Dash Integration Module (DIM), Powertrain Control Module (PCM), Remote Function Actuator (RFA) module, Rear Integration Module (RIM) and Vehicle Theft Deterrent (VTD) module. If communication can be established, retrieve DTCs from modules.
- If communication cannot be established with any of the modules, or DTCs other than those listed in DIAGNOSTIC TROUBLE CODE INDEX table are current, see appropriate BODY CONTROL MODULES article. If DTCs in table exist, see DIAGNOSTIC TESTS .