System Check
WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 1992 Mercury Cougar, 1992 Lincoln Mark VII, 1992 Ford Thunderbird, 1991 Mercury Cougar, and 1991 Lincoln Mark VII. However, it is still accessible from the selected car via links, so may be relevant.
- System check method requires Super Star II Tester (007-00028 or 007-00041), Breakout Box (T83L-50-EEC-IV), Adapter (T87P-50-ALA) and a digital multimeter. Turn ignition off. Open luggage compartment. On Cougar and Thunderbird, remove lower right side quarter panel. On Mark VII, remove panel from seat rear. On all models, connect Super Star II Tester to test plug, near ECM.
- Turn on tester power switch. ":00" should appear on tester. This indicates tester is ready to retrieve test codes. If LO BAT appears, replace 9-volt tester battery. Push SELF-TEST button. A colon ( : ) should appear. Tester is ready to obtain codes. Pressing button a second time will deactivate internal test sequence allowing tester to retrieve trouble codes.