P025B OBD-II: Fuel Pump Module Control Circuit Range/Performance

OBD II Fault Code

• OBD II P025B

OBD-II Code Decreased engine performance is defined as a Fuel Pump Module Control Circuit Range/Performance

The engine computer (PCM) supplies voltage to the Fuel Pump Control Module. If there is a problem with the voltage supply to the Fuel Pump Module, code P025B is set.

Decreased engine performance Symptoms

• Decreased engine performance
• Engine may stall

Common Problems That Trigger the P025B Code

• Fuel pump control module failure
• Powertrain Control Module (PCM) failure
• Wiring issue