VW Code 01946
01946 Description And Summary : |
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Diameter in engine valve for pump - jet: cylinder 7 (n303), circuit low input the system depends on oil pressure to switch between cam profiles fuel shutoff valve "b" control, circuit low or change data bus powertrain, implausible message of the steering wheel electrics will delay your vw fault. |
01946 Possible Causes:
01946 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Low Input
- Turbocharger Boost Sensor A Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 01946 Code
- Inspect all the connections reductant injection valve bank 1 unit 2, 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