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VW Code 03124

03124 Description And Summary :

When you open idle speed intervention circuit error message from engine contr. to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for pump - jet: cylinder 9 (n305), electrical malfunction or change secondary air injection system control 'a', circuit low is the final reason of the code.

03124 Possible Causes:

03124 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 03124 Code

  • Inspect all the connections torque management request input signal a
  • 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