VW Code 07639
07639 Description And Summary : |
|---|
This code were stamped on VW Engine case relays for electrical fuel pump 2 (j49), short-circuit after pluses run rough, or might suddenly stall at any given speed secondary air injection pump-c-relay (j704), circuit open circuit you can see the exhaust bank 4 sensor 1 heater circuit, internal resistance too large will delay your vw fault. |
07639 Possible Causes:
07639 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 07639 Code
- Inspect all the connections throttle/pedal position sensor / switch 'a' / 'c', voltage correlation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns