System Tests: Notes
WARNING: This page is about a different car, the 2003 Ford Ranger and 2002 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See appropriate COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
SYMPTOM INDEX
| Symptom | Perform Test |
|---|---|
| Battery Is Discharged Or Voltage Is Low | A |
| Warning Indicator Is On With Engine Running, System Is Not Charging | B |
| System Overcharges (Battery Voltage Is Greater Than 15.5 Volts) | C |
| Warning Indicator Is On With Engine Running, System Is Charging | D |
| Warning Indicator Is OFF With Ignition On | E |
| Warning Indicator Flickers Or Operates Intermittently | F |
| Generator Noisy | G |
| Radio Interference | H |