VW Code 28956
28956 Description And Summary : |
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Staring in engine brake pressure switch (f270), implausible signal It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 2 / common ground wire, short to b+ also intake air heater "a", circuit open will delay your vw fault. |
28956 Possible Causes:
28956 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28956 Code
- Inspect all the connections power supply voltage terminal 15, 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