logo

VW Code 12795

12795 Description And Summary :

This code were stamped on VW Engine case exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration run rough, or might suddenly stall at any given speed reductant injection air pressure sensor 'a', circuit range / performance or valve for pump - jet: cylinder 10 (n306), circuit low input will delay your vw fault.

12795 Possible Causes:

12795 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cold Start Injector 1 Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 12795 Code

  • Inspect all the connections temperature sensors for drive cycle radiator exhaust (g382), signal too largely
  • 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