Test C: Charge Indicator Light Inoperative
- If engine electrical diagnostic system check was performed, go to next step. If engine electrical diagnostic system check was not performed, go to ENGINE ELECTRICAL DIAGNOSTIC SYSTEM CHECK under ON-VEHICLE TESTING.
- Turn ignition switch to RUN position. If battery charge indicator light does not illuminate during 5 second bulb check, go to next step. If battery charge indicator light illuminates during 5 second bulb check, problem may be intermittent. Check wiring and connections, see PRELIMINARY INSPECTION under TROUBLE SHOOTING.
- Test generator turn-on signal circuit, generator harness connector terminal "B" (Red wire), for a high resistance or open condition. See WIRING DIAGRAMS . If no problem exists, go to next step. If problem exists, repair as needed and go to step 6 .
- Inspect PCM harness connector for poor connections. If no problem exists, go to next step. If problem exists, repair as needed and go to step 6 .
- Replace PCM. After replacement, reprogram PCM. See POWERTRAIN CONTROL MODULE under REMOVAL & INSTALLATION in BODY CONTROL MODULES - MONTANA, SILHOUETTE & VENTURE article in ACCESSORIES & EQUIPMENT. After repairs are made, go to next step.
- Operate system to verify repair. If condition is corrected, test is complete. If condition was not corrected, go to step 2 .