DT Codes . com
DTC - Diagnostic Trouble Codes information

P0093

Powertrain Codes

P0093 - JEEP - Fuel Rail Pressure Malfunction Positive Pressure Deviation

Symptoms

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

Possible Causes

- Fuel Quantity Solenoid harness is open or shorted - Fuel Quantity Solenoid electrical circuit poor connection - Faulty Fuel Quantity Solenoid

When Detected

The Engine Control Module (ECM) has determined that the actual fuel pressure is above the indicated fuel pressure specifications.