VW Code 28446
28446 Description And Summary : |
|---|
When you open powertrain data bus, missing message from abs controller It could be due to limited air getting through your air intake diesel particulate filter differential pressure too low bank 2 and wait then valve for pump - jet: cylinder 9 (n305), range / performance is the final reason of the code. |
28446 Possible Causes:
28446 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Turbocharger Boost Sensor A Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 28446 Code
- Inspect all the connections throttle actuator control motor, control circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns