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P2173 on the 2018 Jeep Renegade

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name P2173
09010202023-01-09. Service bulletin. Engine Oil Vapor Inlet Tube Modification - P2173-00 - Air Leakage In Manifold (Signal Compare Failure) This bulletin involves installing a modified oil vapor inlet tube. The customer may describe a loss in vehicle performance (engine jerking or limp mode) and/or a malfunction indicator light (MIL) illuminated.The following Diagnostic Trouble Code (DTC):P2173-00 - Air Leakage In Manifold (Signal Compare Failure).
09010202022-09-26. Service bulletin. Engine Oil Vapor Inlet Tube Modification - P2173-00 - Air Leakage In Manifold (Signal Compare Failure) This bulletin involves installing a modified oil vapor inlet tube. The customer may describe a loss in vehicle performance (engine jerking or limp mode) and/or a malfunction indicator light (MIL) illuminated.The following Diagnostic Trouble Code (DTC):P2173-00 - Air Leakage In Manifold (Signal Compare Failure).
09-010-202020-08-24. Service bulletin. Engine Oil Vapor Inlet Tube Modification - P2173-00 - Air Leakage In Manifold (Signal Compare Failure) This bulletin involves installing a modified oil vapor inlet tube. The customer may describe a loss in vehicle performance (engine jerking or limp mode) and/or a malfunction indicator light (MIL) illuminated.The following Diagnostic Trouble Code (DTC):P2173-00 - Air Leakage In Manifold (Signal Compare Failure).

3 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.