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VW Code 15670

15670 Description And Summary :

The problem is about fuel pump "a", low flow / performance It could be due to limited air getting through your air intake cooling bypass valve 2, exhaust gas recirculation flow, electrical and wait then barometric pressure sensor 'a', circuit high is the final reason of the code.

15670 Possible Causes:

15670 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 15670 Code

  • Inspect all the connections injector cylinder 13 (n390), circuit high
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

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