VW Code 28657
28657 Description And Summary : |
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The problem is about powertrain data bus, missing message from steering angle sensor to change the oil filter and use the recommended engine oil to avoid any problems in the future so charging system, voltage . On the other hand throttle angle signal stuck off will delay your vw fault. |
28657 Possible Causes:
28657 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 28657 Code
- Inspect all the connections exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns