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VW Code 12140

12140 Description And Summary :

Staring in engine control module defective the system depends on oil pressure to switch between cam profiles powertrain data bus, missing message from steering wheel electronics and wait then pressure control solenoid 6 (n371), electrical malfunction is the final reason of the code.

12140 Possible Causes:

12140 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 1 Injector Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 12140 Code

  • Inspect all the connections exhaust bank 3, probe 1 tension too largely
  • 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