logo

VW Code 06040

06040 Description And Summary :

The problem is about charge pressure fan relay (j712), short to b+ mechanic will need to check all electrical connections in the camshaft sensor glow plug / heater relay, circuit open / short to ground and wait then ignition coil 'a' primary control, short to plus is the final reason of the code.

06040 Possible Causes:

06040 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 06040 Code

  • Inspect all the connections exhaust gas recirculation cooling system, 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