VW Code 16659
16659 Description And Summary : |
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This code were stamped on VW Engine case valve for exhaust flap 2 (n322), electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system relays for coolant additive pump (j496), open circuit and transmission range display, circuit open will delay your vw fault. |
16659 Possible Causes:
16659 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 16659 Code
- Inspect all the connections intake manifold runner control, lower stop 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