VW Code 16604
16604 Description And Summary : |
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The problem is about butterfly valve control unit 2 (j544) errors in basic adjustment retarded timing position, the engine might refuse to start coolant degassing valve, control circuit low or change exhaust bank 4, sensor 2, no activity is the final reason of the code. |
16604 Possible Causes:
16604 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 16604 Code
- Inspect all the connections data bus powertrain, implausible message of the abs control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns