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Test T: Change Oil Indicator Inoperative

  1. If IPC diagnostic system check was performed, go to next step. If IPC diagnostic system check was not performed, go to INSTRUMENT PANEL CLUSTER DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM. After performing IPC diagnostic system check, go to next step.
  2. Turn ignition on. Using scan tool, select PCM 3 data list and monitor ENGINE OIL LIFE PERCENT. If scan tool displays zero percent with change engine oil message inoperative, go to next step. If scan tool does not display zero percent with change engine oil message inoperative, system is okay at this time.
  3. Replace IPC. See INSTRUMENT PANEL CLUSTER  under REMOVAL & INSTALLATION. After repairs, go to next step.
  4. Recheck system operation to verify the repair. If system operates properly, repair is complete. If system does not operate properly, go to step  2 .
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