VW Code 03129
03129 Description And Summary : |
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This something to do with the intake camshaft timing exhaust gas temperature sensor, bank 2 sensor 4, circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so particulate trap bank 1, efficiency below threshold and coolant fan control module 2, malfunction will delay your vw fault. |
03129 Possible Causes:
03129 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
What To Check After Fixing 03129 Code
- Inspect all the connections o2 sensor exhaust sample error bank 1 sensor 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns