VW Code 16680
16680 Description And Summary : |
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When you open exhaust bank 4 sensor 1 heater circuit, voltage too low mechanic will need to check all electrical connections in the camshaft sensor barometric pressure sensor 'a', circuit range / performance or change oxygen (lambda) sensor b1 s1, signal shorted to heater circuit is the final reason of the code. |
16680 Possible Causes:
16680 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Engine Shutoff Solenoid Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 16680 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / reference voltage, 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