P2076 Diagnostic Trouble Code

P2076 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 P2076 diagnostic trouble code may include:

Faulty O2 Sensor
Lack of power
If the DPF is not cleared the ECU will revert to the "Limp Home Mode" until the situation is corrected
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.

Possible Causes :

Rough running engine due to misfiring plugs. Many engines have misfire codes to indicate the cylinder effected, such as P0307 for number 7.
Rarely - faulty Powertrain Control Module (PCM-programming required after replacement)
Fuel with a large percentage of sulfur will clog the DPF quickly

Repair Processes :

Oxygen sensors signal the engine management computer the amount of oxygen present in the exhaust, which is used in determining and controlling the fuel ratio. With the valve disconnected, the red voltmeter lead should be attached to the IMRC valve power wire and the black voltmeter lead connected to ground. Now, clear the codes and test-drive the vehicle to see if the code is reset.

Process Tips

Diagnostic trouble code P2076 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 P2076.

Fortunately, P2076 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P2076 Trouble Code For Specific Cars

P2076 Maserati Shamal Transmission Indeterminate Failure (Failed to Neutral)
P2076 Ford Ka 2 Mirror Driver Right Circuit Short To Battery
P2076 Citroen Dyane Fuel Level Sensor B Range / Performance
P2076 Toyota Model F Output Circuit Check Signal Low
P2076 Bentley Azure Battery Power Supply ECU Circuit Failure
P2076 Elva Courier Injection Pump Fuel Metering Control "A" Intermittent (Cam/Rotor/Injector)
P2076 Bentley T Blower (Fan) Circuit Short to Vbatt