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VW Code 29252

29252 Description And Summary :

The problem is about engine coolant temperature signal, open / short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so please check dtc memory of brake system ecu or change o2 sensor reference voltage bank 1 sensor 1, circuit / open will delay your vw fault.

29252 Possible Causes:

29252 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cold Start Injector 1 Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Rail/System Pressure - Too High
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 29252 Code

  • Inspect all the connections reductant injection air pressure sensor 'a', circuit range / performance
  • 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