Table of contents: 37. The control lamp does not light… ↓ 38. The indicator lamp does not go… ↓ 39. The indicator lamp does not go… ↓ 40. Oil pressure is insufficient at… ↓ 41. Oil pressure is insufficient at… ↓ 42. Oil pressure is excessive at… ↓
37. The control lamp does not light when the ignition is turned on
1. The oil pressure sensor is faulty. Turn on the ignition, disconnect the wire from the sensor and short it to ground - if the lamp lights up, replace the sensor.
2. The sensor is not supplied with power - check the condition of the contact connections of the corresponding electrical wiring.
3. The control lamp is faulty.
4. The instrument cluster is faulty.
38. The indicator lamp does not go out after starting the engine
1. The oil is overheated - if the light goes out after you press the gas pedal, there is no need to worry.
39. The indicator lamp does not go out after pressing the gas pedal with the engine running, or it comes on while driving
1. The oil level has dropped.
2. There is a short circuit in the oil level sensor wiring.
3. The sensor is faulty.
40. Oil pressure is insufficient at all speeds
1. The oil level has dropped.
2. The mesh filter of the oil intake in the oil pan is clogged.
3. The oil pump is worn out.
4. The crankshaft bearings are damaged.
41. Oil pressure is insufficient at low speeds
1. The oil pump pressure relief valve is stuck open due to contamination.
42. Oil pressure is excessive at speeds above 2000 rpm
1. The pressure reducing valve is stuck in the closed position.