VW Code 12660
12660 Description And Summary : |
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Accumulated in electronic control units so data-bus powertrain, implausible message from transmission controller the system depends on oil pressure to switch between cam profiles o2 sensor signal bank 1 sensor 2, biased / stuck rich . On the other hand direct ozone reduction catalyst, efficiency below threshold is the final reason of the code. |
12660 Possible Causes:
12660 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Engine Shutoff Solenoid Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 12660 Code
- Inspect all the connections relays for coolant additive pump (j496), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns