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Home >> Mazda >> 2011 >> 3 L4-2.5L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Engine Lubrication >> Oil Pressure Sender >> Testing and Inspection
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Oil Pressure Sender: Testing and Inspection




OIL PRESSURE SWITCH INSPECTION

1. Verify that the oil pressure warning light illuminates when the ignition is switched to ON.

2. Verify that the oil pressure warning light goes out when the engine is started.

- If the oil pressure warning light does not illuminate or remains illuminated, inspect the related wiring harness.

- If the related wiring harness are normal, inspect the oil pressure.
Testing and Inspection Testing and Inspection

- If the oil pressure is normal, replace the oil pressure switch.

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