V40 L4-1.9L Turbo VIN 29 B4204T3 (2002)
Engine Oil Pressure: Testing and Inspection
Oil Pressure: Inspecting And Replacing The Oil Pressure Sensor
Special Tools: 999 5270, 5271, 5272, 5273
NOTE: When checking the oil pressure, the engine should be at a temperature which corresponds to 15 minutes normal driving (100 degree C).
Replace the oil and filter if the engine oil grade, type or condition cannot be determined.
Checking the engine oil pressure sensor
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Raise the car.
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Remove the engine cover.
Check:
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The oil pressure sensor cable and connectors
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Check for an open-circuit in the cable between the oil pressure sensor and the indicator lamp.
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Type and remedy; try a new pressure sensor.
NOTE: Use a new seal between the oil pressure sensor and the cylinder block.
Checking oil pressure
