P0090 GMC - Fuel Pressure Regulator Control Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

  • Faulty fuel pressure sensor
  • Fuel pressure sensor harness is open or shorted
  • Fuel pressure sensor electrical circuit poor connection
  • Faulty Engine Control Module (ECM)

When is the code detected?

If the current is outside of the expected range, DTC P0090 will set.

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0090 Gmc Description

The Engine Control Module (ECM) supplies power and ground to the Fuel Rail Pressure (FRP) regulator. The ECM monitors current on the circuits to detect a failure.
OBDII Code P0090 Gmc - Fuel Pressure Regulator Control Circuit - AutoCodes.com

Need more help?

Get the P0090 Gmc code diagnosed by a professional: Find a repair shop in your area

Related Information

P0090 GMC Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P0090 Gmc code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧