VW Code 17644
17644 Description And Summary : |
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The problem is about data bus engine/engine, missing message from ecu 2 it can suddenly lead to a significantly more accelerator pedal position sensor 2 (g185), signal too high and wait then exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit will delay your vw fault. |
17644 Possible Causes:
17644 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 17644 Code
- Inspect all the connections fuel injector group 'c' supply voltage, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns