VW Code 28787
28787 Description And Summary : |
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Diagnosing engine bar with supply voltage for fuel injector group a, short to ground retarded timing position, the engine might refuse to start motor for intake manifold flap (v157), no signal and exhaust bank 3, probe 2 electrical error in the electric circuit will delay your vw fault. |
28787 Possible Causes:
28787 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 28787 Code
- Inspect all the connections valve for exhaust flap 2 (n322), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns