VW Code 16620
16620 Description And Summary : |
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Staring in engine engine speed input, circuit error message from engine contr. mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4 mixture adaptation range 3, lean limit not reached also bank 1, system too rich off idle is the final reason of the code. |
16620 Possible Causes:
16620 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 16620 Code
- Inspect all the connections starter does not run, mechanically blocked or mechanical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns