System Tests: Notes
NOTE:
Tests included in this article are written specifically for New Generation Star (NGS) tester functionality. Other OBD II-compatible scan tools may be used, but may not be equipped with equal test function capabilities. Refer to scan tool manufacturer's instructions.
NOTE:
Always check module power and ground circuits prior to replacing a control module. See GROUND DISTRIBUTION and/or POWER DISTRIBUTION articles in WIRING DIAGRAMS.
SYMPTOM INDEX
| Symptom | Perform Test |
|---|---|
| Anti-Lock Brake System Control Module Does Not Respond To Scan Tool | A |
| Air Bag Control Module Does Not Respond To Scan Tool | B |
| Air Bag Control Module & Anti-Lock Brake System (ABS) Control Module Do Not Respond To Scan Tool - Result Code 70 = 00000001 | C |
| Powertrain Control Module Does Not Respond To Scan Tool | D |
| Central Timer Module Does Not Respond To Scan Tool | E |
| No Module/Network Communication - Result Code 00000003 | F |
| No Module/Network Communication - SCP Network | G |
| Alternative Fuel Control Module Does Not Respond To Scan Tool | H |