B4000 SE Regular Cab 4WD V6-4.0L OHV (1999)
and not allow it to start without the correct PATS key. For additional information.
Diagnostic Stategies
1. Verify the customer concern.
2. Visually inspect for obvious signs of electrical damage. Refer to the following chart:
3. If the concern remains after the inspection, connect 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:
1. Check that the program card is properly installed.
2. Check the connections to the vehicle.
3. Check the ignition switch position.
If NGS Tester still does not communicate with the vehicle.
