VW Code 05644
05644 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection pump-d-relay (j705), circuit short to ground run rough, or might suddenly stall at any given speed intake air heater "a", circuit open and engine coolant level sensor / switch, circuit will delay your vw fault. |
05644 Possible Causes:
05644 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 05644 Code
- Inspect all the connections injector cylinder 14 (n392), 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