Inspection and Verification (Start Here)

1. Verify the customer concern.
2. Visually inspect for obvious signs of electrical damage.

VISUAL INSPECTION CHART

Electrical
^ Central junction box Fuse 31 (5 A)
^ Damaged wiring harness
^ Loose or corroded connections
^ Anti-lock brake control module without traction control (optional)
^ Anti-lock brake control module with traction control (optional)
^ Generic electronic module
^ Restraint control module
^ Powertrain control module
^ Instrument cluster

3. If the concern remains after the inspection, connect New Generation STAR (NGS) Tester to the data link connector 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 correctly installed.
^ check that the correct version of the program card is installed.
^ check the connections to the vehicle.
^ check the ignition switch position.

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

4. Go to Pinpoint Test PC. System Precheck
5. If concern is not visually evident, determine the symptom and proceed to Symptom Chart. Symptom Chart