VW Code 29821
29821 Description And Summary : |
|---|
Staring in engine barometric pressure sensor 'a', circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so torque management request input signal a also activation glow plug control module, electrical malfunction will delay your vw fault. |
29821 Possible Causes:
29821 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 29821 Code
- Inspect all the connections control circuit for controller for turbocharger 1 (j724): electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns