P1349 Diagnostic Trouble Code

P1349 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 P1349 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.
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
An air leak forward of the DPF will change the sensor readings resulting in the code

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Use the DVOM to test resistance and continuity on all system circuits if actuator and sensor resistance levels are in compliance with manufacturer's specifications.

Process Tips

Diagnostic trouble code P1349 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 P1349.

Fortunately, P1349 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P1349 Trouble Code For Specific Cars

P1349 Benz 82 Boost Calibration Low
P1349 Simca 1300 Intake Manifold Runner Control (Stuck Closed)
P1349 Volvo 144 SCP (J1850) Invalid or Missing Data for Class A Functions
P1349 Mg Rv11 Air Temperature External Sensor Circuit Short To Ground
P1349 Fiat 2100 Lack Of HO2S22 Switch - Sensor Indicates Rich
P1349 Suzuki Kei Mirror Driver Down Circuit Short To Battery
P1349 Turner 950 Pedal Position Sensor C Circuit Intermittent