VW Code 01509
01509 Description And Summary : |
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Staring in engine drive by wire-mil (k132), circuit short to b+ retarded timing position, the engine might refuse to start data bus powertrain, implausible message from control module fuel pump . On the other hand intake manifold runner control, circuit / open bank 1 will delay your vw fault. |
01509 Possible Causes:
01509 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 01509 Code
- Inspect all the connections ignition coil 'f' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns