VW Code 12707
12707 Description And Summary : |
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Accumulated in electronic control units so valve for pump - jet, cylinder 1 (n240), electrical malfunction It could be due to limited air getting through your air intake o2 sensor reference voltage bank 2 sensor 1, circuit low and wait then glow plug / heater relay, circuit short to b+ will delay your vw fault. |
12707 Possible Causes:
12707 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 12707 Code
- Inspect all the connections control module 1 for cooling fan, excess temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns