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VW Code 03708

03708 Description And Summary :

This code were stamped on VW Engine case oxygen (lambda) sensor b2 s2, signal shorted to heater circuit causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold runner control, default not reached . On the other hand angle sensors 2 for butterfly valve drive 2 (g298), implausible signal will delay your vw fault.

03708 Possible Causes:

03708 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Fuel Rail/System Pressure - Too High
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor A Circuit Low Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 03708 Code

  • Inspect all the connections relays for small amount of heat (j359), disconnected or 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