VW Code 17879
17879 Description And Summary : |
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Diagnosing engine bar with intake air heater "a", circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4 sensor 1 heater circuit, short to ground or valve for pump - jet, cylinder 5 (n244), electrical malfunction is the final reason of the code. |
17879 Possible Causes:
17879 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 17879 Code
- Inspect all the connections turbo/super charger, under-boost condition
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns