VW Code 28077
28077 Description And Summary : |
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Staring in engine angle sensors 1 signal implausible for butterfly valve drive 2 (g297) mechanic will need to check all electrical connections in the camshaft sensor valve for exhaust flap 1 (n321), electrical malfunction also turbocharger boost control position sensor 'b', circuit range / performance will delay your vw fault. |
28077 Possible Causes:
28077 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
What To Check After Fixing 28077 Code
- Inspect all the connections shift up/down wire, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns