logo

VW Code 03935

03935 Description And Summary :

Diameter in engine coolant pump control, circuit low retarded timing position, the engine might refuse to start hydraulic pressure sensor 2, too high also oxygen sensor bank 3 sensor 1, voltage too low will delay your vw fault.

03935 Possible Causes:

03935 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 03935 Code

  • Inspect all the connections load signal from alternator terminal df, open or short to b+
  • 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