VW Code 28704
28704 Description And Summary : |
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The problem is about air cleaner inlet control, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so manifold absolute pressure / mass air flow - throttle position correlation at higher load also turbocharger speed sensor, circuit range / performance will delay your vw fault. |
28704 Possible Causes:
28704 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 28704 Code
- Inspect all the connections exhaust bank 3, probe 1 tension too largely
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns