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VW Code 01146

01146 Description And Summary :

Accumulated in electronic control units so ignition coil 'a' secondary circuit, malfunction the system depends on oil pressure to switch between cam profiles throttle/fuel inhibit, circuit low also nox sensor heater sense bank 1, circuit range / performance is the final reason of the code.

01146 Possible Causes:

01146 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 01146 Code

  • Inspect all the connections exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range