U0625
Lost Communication With Fuel Rail Pressure Sensor Bank 1
U0625 is an OBD-II diagnostic trouble code meaning: Lost Communication With Fuel Rail Pressure Sensor Bank 1. Common causes: open or short circuit in the sensor circuit, fuel pressure sensor malfunction. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Deterioration in acceleration dynamics
- Increased fuel consumption
- Unstable engine idling
- Possible difficulty starting the engine
Causes
- Open or short circuit in the sensor circuit
- Fuel pressure sensor malfunction
- Poor contact in the sensor connector
- Problems with power or grounding of the sensor
- ECU malfunction (rare)
How to Fix
- Check the integrity of the wiring to the sensor
- Check the sensor connector and contacts for oxidation
- Measure resistance and voltage at the sensor
- Replace the fuel pressure sensor if necessary
- Check and clear error codes after repair
Related codes
Error U0625 by Vehicle Brand
FAQ
What does the U0625 code mean?
U0625 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Fuel Rail Pressure Sensor Bank 1
What causes a U0625 error code?
The most common causes of U0625 include: Open or short circuit in the sensor circuit; Fuel pressure sensor malfunction; Poor contact in the sensor connector; Problems with power or grounding of the sensor.
How do I fix a U0625 diagnostic trouble code?
To fix U0625: Check the integrity of the wiring to the sensor. Check the sensor connector and contacts for oxidation. Measure resistance and voltage at the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0625?
Limited driving only, diagnose soon
How much does it cost to fix U0625?
The estimated repair cost for U0625 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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