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Test L: Change Engine Oil Message Inoperative

  1. If Instrument Panel Cluster (IPC) diagnostic system check has not be performed, perform INSTRUMENT PANEL CLUSTER DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM. If IPC system check has been performed, go to next step.
  2. Turn ignition switch to OFF position. Connect scan tool to Data Link Connector (DLC). DLC is located below left side of instrument panel, to right of steering column. See Figure . Using scan tool, select PCM data list. Observe engine oil life percentage value. If value is zero percent with CHANGE ENGINE OIL message off, go to next step. If value is not zero percent with CHANGE ENGINE OIL message off, system is okay.
  3. Replace IPC. See INSTRUMENT PANEL CLUSTER  under REMOVAL & INSTALLATION. After repair, go to next step.
  4. Operate system to verify repair. If system does not operate properly, go to step  2 . If system operates properly, system is okay.
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