P20E0
Exhaust Aftertreatment Fuel Pressure Sensor Circuit High
P20E0 is an OBD-II diagnostic trouble code meaning: Exhaust Aftertreatment Fuel Pressure Sensor Circuit High. Common causes: fuel pressure sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Possible problems starting the engine
- Unpleasant exhaust smell
Causes
- Fuel pressure sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in wiring connectors
- Problems with the engine control unit
- Wiring is dirty or damaged
How to Fix
- Check the integrity of the sensor wiring and connectors
- Measure resistance and voltage at the sensor
- Check the operation of the fuel pressure sensor
- Replace sensor if necessary
- Reset the error code and check the system
Related codes
Error P20E0 by Vehicle Brand
FAQ
What does the P20E0 code mean?
P20E0 is an OBD-II diagnostic trouble code that indicates: Exhaust Aftertreatment Fuel Pressure Sensor Circuit High
What causes a P20E0 error code?
The most common causes of P20E0 include: Fuel pressure sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in wiring connectors; Problems with the engine control unit.
How do I fix a P20E0 diagnostic trouble code?
To fix P20E0: Check the integrity of the sensor wiring and connectors. Measure resistance and voltage at the sensor. Check the operation of the fuel pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P20E0?
Limited driving only, diagnose soon
How much does it cost to fix P20E0?
The estimated repair cost for P20E0 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat