VW Code 28768
28768 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection system control 'b', circuit high mechanic will need to check all electrical connections in the camshaft sensor generator lamp/l-terminal, circuit high and brake switch circuit, error message from engine contr. is the final reason of the code. |
28768 Possible Causes:
28768 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28768 Code
- Inspect all the connections wheel speed signal 4, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns