VW Code 28815
28815 Description And Summary : |
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This code were stamped on VW Engine case linear oxygen sensor exhaust bank 4 / reference voltage, short to ground it can suddenly lead to a significantly more exhaust bank 4 sensor 1 heater circuit, electrical malfunction and diesel particulate filter pressure sensor 'a', circuit range / performance is the final reason of the code. |
28815 Possible Causes:
28815 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 4 Contribution/Balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 28815 Code
- Inspect all the connections ignition coil 'c' primary control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns