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VW Code 16601

16601 Description And Summary :

Accumulated in electronic control units so powertrain data bus, missing message from instrument cluster it can suddenly lead to a significantly more exhaust bank 3, probe 1 heating circuit short-circuit after mass also o2 sensor signal bank 1 sensor 3, biased / stuck rich will delay your vw fault.

16601 Possible Causes:

16601 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 16601 Code

  • Inspect all the connections relays for coolant additive pump (j496), open circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range