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Test L: Low Engine Oil Level Indicator Always On

  1. If instrument cluster diagnostic system check has been performed, go to next step. If instrument cluster diagnostic system check has not been performed, go to INSTRUMENT CLUSTER DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM.
  2. Disconnect engine oil level sensor harness connector. Turn ignition on. Measure voltage between ground and engine oil level sensor connector terminal No. 2 (Brown/Green wire). If battery voltage exists, go to step  4 . If battery voltage does not exist, go to next step.
  3. Check for open or poor connection in Brown/Green wire between engine oil level sensor connector terminal No. 2 and gauge cluster harness connector terminal No. 4. See Figure . Repair circuit or connectors as necessary. If circuit and connectors are okay, replace instrument cluster. See INSTRUMENT CLUSTER  under REMOVAL & INSTALLATION. Go to step  5 .
  4. Check for open in Black wire between engine oil level sensor and ground. See WIRING DIAGRAMS  . Check for poor connection at 6-pin connector C102 (Brown) terminal No. 6 (Black wire). Repair circuit or connector as necessary. If circuit and connector is okay, replace engine oil level sensor. Go to next step.
  5. Operate system to verify repair. If symptom still exists, go to step  2 . If symptom does not exist, system is okay.
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