logo

VW Code 04210

04210 Description And Summary :

Diagnosing engine bar with 'b' rocker arm actuator control, circuit low mechanic will need to check all electrical connections in the camshaft sensor engine coolant level sensor / switch, circuit range / performance and wait then cylinder 8 above knock threshold is the final reason of the code.

04210 Possible Causes:

04210 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 1 Injector Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Composition Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 04210 Code

  • Inspect all the connections please check dtc memory of central electric ecu
  • 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