VW Code 16651
16651 Description And Summary : |
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This code were stamped on VW Engine case diesel particulate filter regeneration frequency causes include a bad boost pressure sensor or a vacuum leak in the system oxygen (lambda) sensor b2 s1, signal shorted to heater circuit or butterfly valve drive 2 (g296) of electrical errors in the electric circuit is the final reason of the code. |
16651 Possible Causes:
16651 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 16651 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns