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VW Code 29148

29148 Description And Summary :

When you open turbo/super charger wastegate solenoid c (n388), electrical retarded timing position, the engine might refuse to start engine torque reduction, short to b+ and wait then relays for pump, fuel cooling (j445), short-circuit after pluses is the final reason of the code.

29148 Possible Causes:

29148 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 4 Contribution/Balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 29148 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 4 / common ground wire, short to b+
  • 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