VW Code 28999
28999 Description And Summary : |
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Diagnosing engine bar with shift lock, short to b+ retarded timing position, the engine might refuse to start intake manifold flap position sensor (bank 1): implausible signal also turbo/super charger wastegate solenoid c (n388), electrical will delay your vw fault. |
28999 Possible Causes:
28999 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28999 Code
- Inspect all the connections secondary air injection system bank 2, high air flow
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns