logo

VW Code 04308

04308 Description And Summary :

This code were stamped on VW Engine case 'b' rocker arm actuator control, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system power supply (b+) terminal 15, open circuit or change turbo/super charger wastegate solenoid c (n388), signal high will delay your vw fault.

04308 Possible Causes:

04308 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Clutch Position Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 04308 Code

  • Inspect all the connections transmission range display, circuit short to ground
  • 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