VW Code 16728
16728 Description And Summary : |
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When you open load signal from alternator terminal df, open or short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve bank 2 unit 2, circuit low or change exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded will delay your vw fault. |
16728 Possible Causes:
16728 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Engine Oil Temperature Sensor Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
What To Check After Fixing 16728 Code
- Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 4, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns