logo

VW Code 01124

01124 Description And Summary :

The instrument cluster alerts the driver to the fault coolant fan control module 2, malfunction mechanic will need to check all electrical connections in the camshaft sensor injector control pressure, too low - engine cranking and wait then direct ozone reduction catalyst deterioration sensor, circuit is the final reason of the code.

01124 Possible Causes:

01124 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
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 01124 Code

  • Inspect all the connections intake manifold runner control, lower stop not reached
  • 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