OBD2 P0091

P0091

Technical Definition:

Fuel Pressure (Regulator 1) Control Circuit Low

Trouble Code: P0091
Address: 0x0091
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

Technical Description:

Possible Causes:

Possible Symptoms:

Fuel Pressure Regulator 1 Control Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes: