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VW Code 29502

29502 Description And Summary :

The problem is about cylinder 4 above knock threshold retarded timing position, the engine might refuse to start engine- / transmission control modules, versions do not match or change control of valves pump / nozzle, mechanical errors will delay your vw fault.

29502 Possible Causes:

29502 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 29502 Code

  • Inspect all the connections a camshaft position actuator control bank 1, circuit high
  • 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