VW Code 17989
17989 Description And Summary : |
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Diagnosing engine bar with camshaft adjustment oil temperature sensor (g277), short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system turbocharger boost control position sensor, circuit you can see the exhaust gas temperature control bank 3, range / performance will delay your vw fault. |
17989 Possible Causes:
17989 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 17989 Code
- Inspect all the connections reductant temperature sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns