P0395
Cylinder 1 Pressure Sensor Circuit
P0395 is an OBD-II diagnostic trouble code meaning: Cylinder 1 Pressure Sensor Circuit. Common causes: open or shorted wiring harness, cylinder pressure sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Check Engine light comes on
Causes
- Open or shorted wiring harness
- Cylinder pressure sensor malfunction
- Poor contact in the connector
- Problems with the ECU
How to Fix
- Check the integrity of the wiring harness
- Check the contacts in the sensor connector
- Replace pressure sensor if necessary
- Flash or replace the ECU (rarely)
Related codes
Error P0395 by Vehicle Brand
FAQ
What does the P0395 code mean?
P0395 is an OBD-II diagnostic trouble code that indicates: Cylinder 1 Pressure Sensor Circuit
What causes a P0395 error code?
The most common causes of P0395 include: Open or shorted wiring harness; Cylinder pressure sensor malfunction; Poor contact in the connector; Problems with the ECU.
How do I fix a P0395 diagnostic trouble code?
To fix P0395: Check the integrity of the wiring harness. Check the contacts in the sensor connector. Replace pressure sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0395?
Limited driving only, diagnose soon
How much does it cost to fix P0395?
The estimated repair cost for P0395 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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