VW Code 05644
05644 Description And Summary : |
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The problem is about manifold absolute pressure / mass air flow - throttle position correlation at idle it can suddenly lead to a significantly more vehicle speed sensor 'b', circuit low and wait then intake manifold flap; bank 1, stuck closed will delay your vw fault. |
05644 Possible Causes:
05644 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 05644 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns