VW Code 12630
12630 Description And Summary : |
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When you open o2 sensor signal bank 2 sensor 3, biased / stuck rich run rough, or might suddenly stall at any given speed shift lock, short to ground and wait then reductant injection valve bank 2 unit 1, circuit / open will delay your vw fault. |
12630 Possible Causes:
12630 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12630 Code
- Inspect all the connections air cleaner inlet control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns