VW Code 28242
28242 Description And Summary : |
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Diagnosing engine bar with nox sensor bank 2, circuit high it can suddenly lead to a significantly more fuel additive control module warning lamp request also catalyst system exhaust bank 3, effectiveness too low is the final reason of the code. |
28242 Possible Causes:
28242 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 28242 Code
- Inspect all the connections ignition coil 'f' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns