VW Code 19378
19378 Description And Summary : |
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When you open direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic run rough, or might suddenly stall at any given speed intake manifold runner control, default not reached and wait then intake manifold tuning (imt) valve position sensor / switch bank 1, circuit high is the final reason of the code. |
19378 Possible Causes:
19378 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 19378 Code
- Inspect all the connections change-over valve for intake manifold flap 2, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns