VW Code 17639
17639 Description And Summary : |
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Accumulated in electronic control units so ng high pressure valve (n372), short to ground retarded timing position, the engine might refuse to start fuel mixture control adjustment range 2, lower limit not reached . On the other hand exhaust bank 4 sensor 1 heater circuit, internal resistance too large will delay your vw fault. |
17639 Possible Causes:
17639 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
What To Check After Fixing 17639 Code
- Inspect all the connections ignition switch accessory position, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns