P1307 Diagnostic Trouble Code

P1307 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 P1307 diagnostic trouble code may include:

Vacuum leak on the engine
Reduction in engine performance, especially at low RPM levels
Engine surge
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
Rarely - faulty Powertrain Control Module (PCM-programming required after replacement)

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Look at the plug wires to make sure they are not burnt or laying on the exhaust. You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data.

Process Tips

Diagnostic trouble code P1307 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 P1307.

Fortunately, P1307 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P1307 Trouble Code For Specific Cars

P1307 Renault Type Xa HO2S Heater Control Circuit Low (Bank 2 Sensor 1)
P1307 Lada Oka Shift Solenoid B Malfunction
P1307 Bentley Mark V Battery Saver Relay Coil Circuit Open
P1307 Subaru Tribeca Low A/C Cycling Period
P1307 Chevrolet Uplander Engine Coolant Level Switch Circuit Short to Ground
P1307 Volkswagen Jetta A6 Right Front Sensor Circuit Short to Vbat
P1307 Tvr Tuscan Power Steering Pressure Sensor Circuit Low Input