System Tests: Notes
SYMPTOM INDEX
| Symptom | Perform System Test |
|---|---|
| Anti-Lock Brake System Module Does Not Respond To NGS Tester | A |
| Restraint Control Module Does Not Respond To NGS Tester | B |
| Generic Electronic Module Does Not Respond To NGS Tester | C |
| 4WD Control Module Does Not Respond To NGS Tester | D |
| Central Security Module/Remote Anti-Theft Personality Module Does Not Respond To NGS Tester | E |
| Powertrain Control Monitor Does Not Respond To NGS Tester | F |
| No Module/Network Communications - ISO 9141 Network | G |
| No Module/Network Communications - SCP Network | H |
| No Module/Network Communication - No Power To NGS Tester Through DLC | I |
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.