Symptom
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Diagnostic procedure
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Also check for
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Excessive engine oil consumption
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1.
2.
3.
4.
5.
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Verify that the engine oil filler cap, oil drain bolt, and oil filter are tight.
Check for oil leaks.
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Low oil pressure indicator does not come on with the ignition switch ON (II)
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1.
2.
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An open in the wire between the engine control module (ECM)/powertrain control module (PCM) and the oil pressure switch
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Engine oil level sensor system indication symbol comes on in the multi information display
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|||
Low oil pressure indicator stays on
|
1.
2.
3.
4.
5.
6.
7.
8.
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Check the engine oil level.
Check the oil filter for clogging.
Check the oil screen for clogging.
Check the relief valve.
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A wire shorted to ground between the engine control module (ECM)/powertrain control module (PCM) and the oil pressure switch
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