VW Code 16040
16040 Description And Summary : |
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Diagnosing engine bar with malfunction indication light (k83), short to ground it can suddenly lead to a significantly more diesel particulate filter differential pressure too high bank 2 or change nox sensor heater sense bank 2, circuit is the final reason of the code. |
16040 Possible Causes:
16040 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 16040 Code
- Inspect all the connections throttle/fuel inhibit, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns