System Tests: Notes
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 COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
NOTE:
For proper diagnostics, see VIN CODE IDENTIFICATION
table.
SYMPTOM INDEX
| Symptom | Perform Test |
|---|---|
| Warning Indicator Is ON With Engine Running, System Is Not Charging (4.0L OHV) | A |
| Warning Indicator Is OFF With Ignition On, System Is Not Charging (4.0L OHV) | B |
| Warning Indicator Is ON With Engine Running, System Is Charging (4.0L OHV) | C |
| Warning Indicator Is OFF With Ignition On, System Is Charging (4.0L OHV) | D |
| Warning Indicator Operates Properly, System Is Not Charging (4.0L OHV) | E |
| Warning Indicator Flickers Or Operates Intermittently (4.0L OHV) | F |
| System Overcharges (4.0L OHV) | G |
| Warning Indicator Is ON With Engine Running, System Is Not Charging (4.0L SOHC & 5.0L) | H |
| Warning Indicator Is OFF With Ignition On, System Is Not Charging (4.0L SOHC & 5.0L) | I |
| Warning Indicator Is ON With Engine Running, System Is Charging (4.0L SOHC & 5.0L) | J |
| Warning Indicator Is OFF With Ignition On, System Is Charging (4.0L SOHC & 5.0L) | K |
| Warning Indicator Operates Properly, System Is Not Charging (4.0L SOHC & 5.0L) | L |
| Warning Indicator Flickers Or Operates Intermittently (4.0L SOHC & 5.0L) | M |
| System Overcharges (4.0L SOHC & 5.0L) | N |