VW Code 01487
01487 Description And Summary : |
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Diagnosing engine bar with valve for intake manifold flap (n239), short to ground retarded timing position, the engine might refuse to start valve for pump - jet: cylinder 9 (n305), regulation range exceeded . So for next exhaust gas temperature control bank 4, range / performance will delay your vw fault. |
01487 Possible Causes:
01487 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 01487 Code
- Inspect all the connections exhaust bank 2 mixture adaptation range 3, lean limit not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns