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VW Code 02140

02140 Description And Summary :

When you open secondary air injection valve 4 (n385), circuit short to b+ the system depends on oil pressure to switch between cam profiles generator lamp/l-terminal, circuit low . So for next a/c refrigerant distribution valve control, circuit / open is the final reason of the code.

02140 Possible Causes:

02140 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 02140 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, circuit intermittent / erratic
  • 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