U0625

Lost Communication With Fuel Rail Pressure Sensor Bank 1

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

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

U0626 U0624 P0190