VW Code 16933
16933 Description And Summary : |
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When you open nox sensor heater control bank 2, circuit / open retarded timing position, the engine might refuse to start exhaust bank 3, probe 2 heating circuit interruption . So for next internal control module, malfunction is the final reason of the code. |
16933 Possible Causes:
16933 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- O2 Sensor Heater Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 16933 Code
- Inspect all the connections a/c refrigerant distribution valve control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns