VW Code 28865
28865 Description And Summary : |
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Accumulated in electronic control units so exhaust aftertreatment fuel injector 'a', circuit low causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil cylinder 13, high circuit and wait then injector control pressure, too high will delay your vw fault. |
28865 Possible Causes:
28865 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 28865 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns