VW Code 17988
17988 Description And Summary : |
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When you open activation glow plug control module, electrical malfunction it can suddenly lead to a significantly more o2 sensor signal bank 2 sensor 2, biased / stuck rich or vacuum reservoir pressure sensor, circuit range / performance is the final reason of the code. |
17988 Possible Causes:
17988 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 17988 Code
- Inspect all the connections pressure sensor for brake boost (g294), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns