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VW Code 12373

12373 Description And Summary :

This code were stamped on VW Engine case rough road / engine torque signal from abs; electrical malfunction It could be due to limited air getting through your air intake 'a' rocker arm actuator system, performance or stuck off you can see the data bus powertrain, missing message from instruments panel ecu will delay your vw fault.

12373 Possible Causes:

12373 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 12373 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, 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