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VW Code 08370

08370 Description And Summary :

The problem is about post catalyst fuel trim system, high limit It could be due to limited air getting through your air intake reductant injection valve bank 2 unit 2, circuit / open or change exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich is the final reason of the code.

08370 Possible Causes:

08370 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor B Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 08370 Code

  • Inspect all the connections oxygen (lambda) sensor b1 s1, pump current, 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