VW Code 08640
08640 Description And Summary : |
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This code were stamped on VW Engine case turbocharger (tc)control module 2, faulty causes include a bad boost pressure sensor or a vacuum leak in the system a/c request b, circuit high or change hydraulic pump for overdrive / low range (v190), electrical malfunction is the final reason of the code. |
08640 Possible Causes:
08640 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 08640 Code
- Inspect all the connections hydraulic pressure sensor 1, adaptation at limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns