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:
Connector Test Adapter Kit (J 35616-A) must be used whenever a diagnostic procedure requires checking or probing a terminal to prevent damage to terminal. To locate and identify connectors and terminals, see WIRING DIAGRAMS
.
NOTE:
Before performing following tests, perform preliminary inspection. See PRELIMINARY INSPECTION
under TROUBLE SHOOTING.
NOTE:
Diagnostic trouble code tests are written specifically for use with GM Tech 1 or 2 scan tools. Generic scan tool can be used, but may have limited functions.
NOTE:
Before replacing any control module, ensure all module ground and power circuits are functioning properly. For circuit identification, see GROUND DISTRIBUTION and POWER DISTRIBUTION articles in WIRING DIAGRAMS.
SYMPTOM INDEX
| Symptom | Perform Test | ||||
|---|---|---|---|---|---|
| Power Mirrors Inoperative | A | ||||
| Memory Recall Position Inaccurate | B | ||||
| Passenger Mirror Tilt Inoperative In Reverse | C | ||||
| Folding Inoperative Power Mirrors (Export Only) | D | ||||
| Heated Mirrors Inoperative | (1) | ||||
| Automatic Day/Night Mirrors Inoperative | (2) | ||||
|
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