VW Code 28498
28498 Description And Summary : |
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This code were stamped on VW Engine case cylinder 7 above knock threshold it can suddenly lead to a significantly more engine coolant bypass valve, control circuit high . So for next o2 sensor pumping current trim bank 1 sensor 1, circuit / open is the final reason of the code. |
28498 Possible Causes:
28498 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28498 Code
- Inspect all the connections fuel pump, short circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns