VW Code 28188

28188 Description And Summary :

Staring in engine nox sensor heater sense bank 1, circuit low the system depends on oil pressure to switch between cam profiles signal for back-up lights, short to ground and transmission coolant circuit relay, short to b+ will delay your vw fault.

28188 Possible Causes:

28188 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • O2 Sensor Heater Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Reverse Input Circuit

What To Check After Fixing 28188 Code

  • Inspect all the connections injector cylinder 16 (n393), 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range