logo

VW Code 03798

03798 Description And Summary :

This something to do with the intake camshaft timing engine temperature too low the system depends on oil pressure to switch between cam profiles cylinder 7 above knock threshold also data bus powertrain, implausible message of the airbag control module will delay your vw fault.

03798 Possible Causes:

03798 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cold Start Injector 1 Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Fuel Rail/System Pressure - Too High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 03798 Code

  • Inspect all the connections intake manifold runner control, circuit low bank 2
  • 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