VW Code 18964
18964 Description And Summary : |
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Staring in engine intake manifold runner control: open stop outside of valid range run rough, or might suddenly stall at any given speed post catalyst fuel trim system, low limit you can see the intake manifold tuning valve (bank 1), stuck closed will delay your vw fault. |
18964 Possible Causes:
18964 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 18964 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