P2869 Diagnostic Trouble Code

P2869 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 P2869 diagnostic trouble code may include:

Misfire
Misfire
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.
Hesitation upon acceleration

Possible Causes :

A plugged converter will cause of host of driveability problems as well as set this code. A severely plugged converter will result in the inability to increase rpm when under load. Look for a code such as P0421 -- catalytic converter efficiency below threshold if the converter indicating a faulty converter.
Dirty air cleaner element Damaged DPF
An air leak forward of the DPF will change the sensor readings resulting in the code

Repair Processes :

It should be pretty close to battery voltage (12 volts). If not, then this is the circuit that has the problem. Look for damage to the tank indicating impact that may have damaged the fuel pump or sender.

Process Tips

Diagnostic trouble code P2869 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 P2869.

Fortunately, P2869 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P2869 Trouble Code For Specific Cars

P2869 Lincoln Mkx Throttle/Pedal Position Sensor/Switch A Circuit High Input
P2869 Maserati Granturismo Transmission Fluid Pressure Sensor/Switch D Circuit Low
P2869 Ginetta G3 Open Power To Ground VCRM
P2869 Ferrari 225 Injector High Sides Shorted Together
P2869 Talbot Samba Mirror Passenger Left Circuit Open
P2869 Ford F-150 Memory Set Switch Circuit Short To Ground
P2869 Singer 1.5-litre Internal Control Module RAM Error