System Tests: Notes
WARNING: This page is about a different car, the 2002 Lincoln Navigator and 2002 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Disconnect the battery before disconnecting Generic Electronic Module (GEM) harness connectors. Failure to do so will result in GEM storing erroneous codes and may also result in erratic operation of GEM after reconnecting.
NOTE:
If continuous DTCs are recorded and the symptom is not present during pinpoint testing, problem may be intermittent. Always check for loose connections and corroded terminals.
SYMPTOM TEST INDEX
| Symptom | Perform Test |
|---|---|
| Front Wipers Inoperative | A |
| Front Wipers Stay On Continuously | B |
| Front Wipers Operate At Interval Setting, But Inoperative At High &/Or Low Speed | C |
| Front Wipers Inoperative At Interval Setting, But Operate At High & Low Speed | D |
| Front Washer Pump Inoperative | E |
| Front Wiper Speed Dependent Interval Mode Not Operating Properly | F |
| Rear Wiper Inoperative | G |
| Rear Wiper Will Not Park Properly | H |
| Rear Washer Pump Inoperative | J |
| Rear Wiper Stays On Continuously | K |
| Low Washer Fluid Indicator Does Not Operate Properly | L |
| No Communication With Generic Electronic Module | M |