VW Code 16649
16649 Description And Summary : |
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This something to do with the intake camshaft timing nox sensor heater sense bank 1, circuit high run rough, or might suddenly stall at any given speed reductant injection valve circuit range / performance, bank 2 unit 1 or change hydraulic actuator position sender (g302), implausible signal is the final reason of the code. |
16649 Possible Causes:
16649 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- O2 Sensor Heater Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 16649 Code
- Inspect all the connections oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns