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Test H: Low Fuel Indicator Inoperative

  1. If Instrument Panel Cluster (IPC) diagnostic system check has been performed, go to next step. If IPC diagnostic system check has not been performed, see INSTRUMENT PANEL CLUSTER DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM.
  2. Turn ignition switch to OFF position. Connect scan tool to Data Link Connector (DLC). Turn ignition switch to ON position. Using scan tool, perform LAMP TEST in IPC SPECIAL FUNCTIONS. If LOW FUEL indicator illuminates when commanded by scan tool, system is functioning properly at this time. Check wiring and connectors for intermittent fault conditions. See WIRING DIAGRAMS  . If LOW FUEL indicator does not illuminate when commanded by scan tool, go to next step.
  3. Replace IPC. See INSTRUMENT PANEL CLUSTER  under REMOVAL & INSTALLATION. When repair is complete, go to next step.
  4. Operate system and verify normal operation. If LOW FUEL indicator operates normally, repair is complete. If LOW FUEL indicator does not operate normally, go to step  2 .
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