Inspection and Verification (Start Here)

1. Verify the customer concern by operating the system in question.
2. Visually inspect for obvious signs of electrical damage.

VISUAL INSPECTION CHART

Electrical
^ Fuse(s)
^ Damaged wiring harness
^ Loose or corroded connections
^ Four-Wheel Anti-lock Brake System (4WABS) module
^ Electronic Automatic Temperature Control (EATC) module
^ Driver Seat Module (DSM)
^ Remote Anti-theft Personality (RAP) module
^ Generic Electronic Module (GEM)
^ Integrated Air Bag Module (IABM)
^ Powertrain Control Module (PCM)
^ Four-Wheel Air Suspension Module (4WAS)
^ Anti-lock brake control module
^ Passive Anti-Theft System (PATS) module

3. If the concern remains after the inspection, connect New Generation STAR (NGS) Tester to the Data Link Connector (DLC) located beneath the instrument panel and select the vehicle to be tested from NGS Tester menu. If NGS Tester does not communicate with the vehicle:
^ Check that the program card is properly installed.
^ Check the connections to the vehicle.
^ Check the ignition switch position.

If NGS Tester still does not communicate with the vehicle, go to Pinpoint Test M. M : No Module/Network Communication

Go to Pinpoint Test PC. System Precheck