VW Code 28198
28198 Description And Summary : |
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Staring in engine exhaust gas temperature sensor, bank 2 sensor 4, circuit low mechanic will need to check all electrical connections in the camshaft sensor engine torque reduction, open / short to ground . So for next secondary air injection system air flow/pressure sensor bank 2, circuit low will delay your vw fault. |
28198 Possible Causes:
28198 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 28198 Code
- Inspect all the connections pre-catalyst exhaust bank 3 effect too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns