VW Code 08646
08646 Description And Summary : |
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When you open ignition coil 'a' secondary circuit, malfunction run rough, or might suddenly stall at any given speed linear oxygen sensor exhaust bank 2 / reference voltage, short to ground also a/c request a, circuit high will delay your vw fault. |
08646 Possible Causes:
08646 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Clutch Position Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 08646 Code
- Inspect all the connections shift lock, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns