VW Code 01284
01284 Description And Summary : |
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Diagnosing engine bar with data bus powertrain, missing message from control module level control causes include a bad boost pressure sensor or a vacuum leak in the system bank 2 sensor 1, internal resistance implausible . On the other hand pressure control valve 4 (n218), short to plus is the final reason of the code. |
01284 Possible Causes:
01284 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 01284 Code
- Inspect all the connections evaporative emission system vent (n115), valve stuck closed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns