VW Code 01964
01964 Description And Summary : |
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The problem is about actuator supply voltage "b", circuit low run rough, or might suddenly stall at any given speed ignition coil 'h' primary control, short to plus and linear oxygen sensor exhaust bank 4 / pump current, open circuit will delay your vw fault. |
01964 Possible Causes:
01964 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
What To Check After Fixing 01964 Code
- Inspect all the connections exhaust gas recirculation cooling system, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns