System Tests: Notes
WARNING:
Deactivate air bag system before working around steering column. See appropriate
AIR BAG RESTRAINT SYSTEMS article.
CAUTION:
When battery is disconnected or modules are replaced, 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:
A digital volt-ohmmeter is required to test the cruise control system. See WIRING DIAGRAMS
for terminal numbers. After each service or repair procedure has been completed, reconnect all components. Retest system operation to ensure components are functioning properly.
SYMPTOM INDEX
| Symptom | Perform Test |
|---|---|
| Speed Control Inoperative | A |
| Set Speed Fluctuates | B |
| Speed Control Does Not Disengage When Brakes Are Applied | C |
| Speed Control Does Not Disengage When Clutch Is Applied | D |
| Coast Switch Is Inoperative | E |
| Set/Accel Switch Is Inoperative | F |
| Resume Switch Is Inoperative | G |
| Off Switch Is Inoperative | H |