P0091 JEEP – Fuel Quantity Solenoid Short To Ground

P0091 JEEP Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0091 JEEP Possible Causes

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

P0091 JEEP Description

The Powertrain Control Module (PCM) monitors the Fuel Quantity Solenoid. The PCM sets the OBDII code when the Fuel Quantity Solenoid is not to factory specifications.