VW Code 04929
04929 Description And Summary : |
|---|
When you open nox sensor bank 2, circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so 'b' rocker arm actuator system, stuck on also o2 sensor pumping current trim bank 1 sensor 1, circuit low is the final reason of the code. |
04929 Possible Causes:
04929 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 1 Injector Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 04929 Code
- Inspect all the connections cooling bypass valve, exhaust gas recirculation flow, electrical
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns