VW Code 13631
13631 Description And Summary : |
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Accumulated in electronic control units so o2 sensor pumping current trim bank 1 sensor 1, circuit low retarded timing position, the engine might refuse to start fuel cap sensor / switch, circuit range / performance and turbocharger control module 2, implausible message is the final reason of the code. |
13631 Possible Causes:
13631 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 13631 Code
- Inspect all the connections sensor 3 for intake air temperature (g520), signal low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns