P1ED2 Diagnostic Trouble Code

P1ED2 is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code.

It is considered generic because it applies to all makes and models of vehicles, although specific repair steps may be different depending on your car model.

Symptoms

Symptoms of a P1ED2 diagnostic trouble code may include:

Fuel pressure too low
Rich or lean exhaust
Diminished fuel efficiency
Malfunction Indicator Lamp (MIL) illuminated

Possible Causes :

Faulty IMRC actuator relay (if equipped)
A large air leak at or near the number one oxygen sensor would also cause a lean mixture.
Faulty IMRC actuator/sensor

Repair Processes :

Check to make sure they are not burnt or corroded. If in doubt, get some Electrical Contact cleaner at any parts store if cleaning of the terminals is needed. Look for missing ground strap or a rusty ground where the fuel tank is grounded to the frame. Check for damage to the wiring harness connector.

Process Tips

Diagnostic trouble code P1ED2 is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.

Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before P1ED2.

Fortunately, P1ED2 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P1ED2 Trouble Code For Specific Cars

P1ED2 Holden Drover Pedal Position Sensor Disagreement btwn Sensors
P1ED2 Isotta-fraschini Tipo
P1ED2 Kia Picanto Seatbelt Passenger Pretensioner Circuit Open
P1ED2 De Tomaso Pantera Hydraulic Fluid Pressure/ Flow Circuit Failure
P1ED2 Fiat 1300 Knock Sensor 2 Circuit Input Intermittent (Bank 2)
P1ED2 Lorraine 30 Hp Tire / Axle Ratio Out of Acceptable Range
P1ED2 Mazda Rx-7 A Camshaft Position - Timing Over-Retarded (Bank 2)