VW Code 28131

28131 Description And Summary :

The problem is about bank 1; system too lean at idle mechanic will need to check all electrical connections in the camshaft sensor ignition coil cylinder 16, open circuit and wait then glow plug / heater relay, circuit short to b+ is the final reason of the code.

28131 Possible Causes:

28131 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Reverse Input Circuit
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 28131 Code

  • Inspect all the connections transmission range display, circuit open
  • 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