VW Code 12629
12629 Description And Summary : |
|---|
Diagnosing engine bar with radiator fan (v7), difficulty of movement / blocked run rough, or might suddenly stall at any given speed wheel speed signal 1, range / performance or change diesel particulate filter pressure sensor 'b', circuit low is the final reason of the code. |
12629 Possible Causes:
12629 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
- Fuel Temperature Sensor B Circuit Range/Performance
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 12629 Code
- Inspect all the connections vacuum reservoir pressure sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns