logo

VW Code 01951

01951 Description And Summary :

The instrument cluster alerts the driver to the fault engine coolant temperature sensor 2 (g83), circuit intermittent / erratic it can suddenly lead to a significantly more 'b' rocker arm actuator control, circuit high you can see the relays for electrical fuel pump 2 (j49), short-circuit after pluses will delay your vw fault.

01951 Possible Causes:

01951 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Engine Oil Temperature Sensor Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 01951 Code

  • Inspect all the connections torque management feedback signal "a", low
  • 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