VW Code 03429
03429 Description And Summary : |
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This something to do with the intake camshaft timing secondary air injection system switching valve bank 1, stuck closed run rough, or might suddenly stall at any given speed diesel particulate filter pressure sensor 'a', circuit . So for next linear oxygen sensor exhaust bank 2 / common ground wire, open circuit is the final reason of the code. |
03429 Possible Causes:
03429 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 03429 Code
- Inspect all the connections camshaft adjustment oil temperature sensor (g277), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns