VW Code 16884
16884 Description And Summary : |
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The problem is about secondary air injection system pump bank 2, stuck off It could be due to limited air getting through your air intake relays for pump, fuel cooling (j445), short-circuit after pluses and coolant circulation pump relay (j151), short to b+ will delay your vw fault. |
16884 Possible Causes:
16884 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- O2 Sensor Heater Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 16884 Code
- Inspect all the connections 'a' rocker arm actuator control, 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