OBD II Fault Code

  • OBD II P018D

OBD-II Code Decreased engine performance is defined as a Fuel Pressure Sensor "B" Circuit High

The Fuel Pressure Sensor monitors the fuel pressure in the fuel system. The Fuel Pump Control Module uses this information to adjust the fuel pump's on time as needed. If the Fuel Pump Control Module does not see a change in pressure from the Fuel Pressure Sensor when the fuel pump is activated, it will set code P018D.

Decreased engine performance Symptoms

  • Decreased engine performance
  • Increased fuel consumption

Common Problems That Trigger the P018D Code

  • Powertrain Control Module (PCM) failure
  • Pressure sensor failure
  • Wiring issue

Common Repairs Needed for the P018D Code

Not the OBD-II Code You're Looking For?

No comments yet…

Sign in to comment