logo

VW Code 03159

03159 Description And Summary :

Diameter in engine exhaust bank 4, sensor 1, signal too slowly retarded timing position, the engine might refuse to start turbo/super charger wastegate solenoid d (n389), signal high you can see the exhaust bank 4, sensor 2, tension too small is the final reason of the code.

03159 Possible Causes:

03159 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • O2 Sensor Heater Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cold Start Injector 1 Malfunction
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 03159 Code

  • Inspect all the connections exhaust bank 3, probe 2 heating circuit short-circuit after pluses
  • 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