VW Code 17994
17994 Description And Summary : |
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Staring in engine exhaust gas temperature sensor, bank 1 sensor 5, circuit low It could be due to limited air getting through your air intake exhaust aftertreatment fuel injector 'a', circuit / open also secondary air injection system pump bank 2, stuck on is the final reason of the code. |
17994 Possible Causes:
17994 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Fuel Rail/System Pressure - Too High
- Engine Shutoff Solenoid Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 17994 Code
- Inspect all the connections ignition coil 'l' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns