P2D90
Engine Oil Pressure Sensor/Switch C Circuit High
P2D90 is an OBD-II diagnostic trouble code meaning: Engine Oil Pressure Sensor/Switch C Circuit High. Common causes: oil pressure sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Unstable oil pressure readings on the dashboard
- Possible engine noise due to insufficient lubrication
- Reduced engine power
- In some cases - emergency engine operation
Causes
- Oil pressure sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Wiring Harness Problems
- Engine control unit malfunction
How to Fix
- Check the condition of the oil pressure sensor
- Inspect the sensor circuit for damage
- Check connectors and contacts
- Test sensor resistance
- If necessary, replace the oil pressure sensor
Related codes
Error P2D90 by Vehicle Brand
FAQ
What does the P2D90 code mean?
P2D90 is an OBD-II diagnostic trouble code that indicates: Engine Oil Pressure Sensor/Switch C Circuit High
What causes a P2D90 error code?
The most common causes of P2D90 include: Oil pressure sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring Harness Problems.
How do I fix a P2D90 diagnostic trouble code?
To fix P2D90: Check the condition of the oil pressure sensor. Inspect the sensor circuit for damage. Check connectors and contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2D90?
Limited driving only, diagnose soon
How much does it cost to fix P2D90?
The estimated repair cost for P2D90 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat