VW Code 16671
16671 Description And Summary : |
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This code were stamped on VW Engine case ignition coil 'h' secondary circuit, malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so glow plug/heater relay 2 circuit, short to b+ . On the other hand torque management feedback signal "b" is the final reason of the code. |
16671 Possible Causes:
16671 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 16671 Code
- Inspect all the connections post catalyst fuel trim system, high limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns