VW Code 28746
28746 Description And Summary : |
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Staring in engine data bus engine/engine, missing message from ecu 2 It could be due to limited air getting through your air intake controller for radiator exhaust oh run (j138), short-circuit after pluses or change a/c request b, circuit low is the final reason of the code. |
28746 Possible Causes:
28746 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28746 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns