MX-5 Miata L4-2.0L (2008)
Oil Pressure Sender: Testing and Inspection
OIL PRESSURE SWITCH INSPECTION
1. Turn the ignition switch to the ON position and verity that the oil pressure gauge reading indicates L or below.
2. Start the engine and verify that the oil pressure gauge operates.
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If the oil pressure gauge does not operate inspect the related wiring harness.
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If the related wiring harness is normal, inspect the oil pressure. (See OIL PRESSURE INSPECTION[LF],)
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If the oil pressure is normal, replace the oil pressure switch.