VW Code 12012
12012 Description And Summary : |
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Accumulated in electronic control units so reversing light, circuit open the system depends on oil pressure to switch between cam profiles bank 1 sensor 1, internal resistance too high . On the other hand charge pressure fan relay (j712), open will delay your vw fault. |
12012 Possible Causes:
12012 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12012 Code
- Inspect all the connections bank 1, system too rich at idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns