C2936 Diagnostic Trouble Code

C2936 is a kind of OBD-II Diagnostic C-Chassis 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 C2936 diagnostic trouble code may include:

If the DPF is not cleared the ECU will revert to the "Limp Home Mode" until the situation is corrected
Corroded or damaged connector
Reduction in engine performance, especially at low RPM levels
Rich or lean exhaust

Possible Causes :

The Mass Airflow sensor will also cause this problem. Mass Airflow circuit malfunction.
Fuel with a large percentage of sulfur will clog the DPF quickly
Some aftermarket accessories and performance modifications

Repair Processes :

Find out what kind of system you have and verify that voltage to the fuel level sensor is present at the fuel pump wiring harness. Now, clear the codes and test-drive the vehicle to see if the code is reset.

Process Tips

Diagnostic trouble code C2936 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 C2936.

Fortunately, C2936 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C2936 Trouble Code For Specific Cars

C2936 Citroen Evasion Fuel level Sensor Circuit Low Input
C2936 Peugeot 202 ECM Control Relay O/P Circuit Malfunction
C2936 Renault Trafic HO2S Heater Control Circuit High (Bank 1 Sensor 2)
C2936 Sunbeam 3-litre Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent
C2936 Plymouth Caravelle Evaporative Emission Control System Pressure Sensor Intermittent
C2936 Holden Hq Power Door Unlock Circuit Failure
C2936 Opel Concept Decklid Release Circuit Failure