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Test B: Charge Indicator Always On

  1. If diagnostic system check was not performed, perform ENGINE ELECTRICAL DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM. If diagnostic system check was performed, go to next step.
  2. Start engine. If charge indicator remains illuminated after 5 second bulb check, go to next step. If charge indicator does not remain illuminated after 5 second bulb check, problem is intermittent. Check wiring and connections. See TROUBLE SHOOTING  .
  3. Connect scan tool to Data Link Connector (DLC). Using scan tool, observe Battery Voltage parameter in Body Control Module (BCM) Data List. If voltage is 10-15 volts, go to next step. If voltage is not measure 10-15 volts, perform TEST A: CHARGING SYSTEM TEST  .
  4. Replace Instrument Panel Cluster (IPC). See ANALOG INSTRUMENT PANELS - ELDORADO article. After repair, go to next step.
  5. Operate system to verify repair. If system is not operating correctly, repeat test beginning at step  2 .
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