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Home >> Jeep >> 2019 >> Renegade High Altitude, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1331 (1.3L - DTCS P2116 To U0155) >> DTC Troubleshooting >> P2C91-Crankcase Ventilation System - Hose "B" Disconnected >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
CRANKCASE VENTILATION HOSE 2 DISCONNECTED OR LEAKING
CRANKCASE PRESSURE SENSOR 2 NOT FULLY SEATED
CRANKCASE VENTILATION HOSE 2
CRANKCASE PRESSURE SENSOR 2

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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