VW Code 09644
09644 Description And Summary : |
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This code were stamped on VW Engine case coolant degassing valve, control circuit / open it can suddenly lead to a significantly more ignition switch run/start position, circuit high or change 'a' rocker arm actuator system, stuck on will delay your vw fault. |
09644 Possible Causes:
09644 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor B Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 09644 Code
- Inspect all the connections oxygen (lambda) sensor b1 s2, signal shorted to heater circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns