{"nhtsa_id":10080063,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-09-14","date":"2016-06-16","document_id":"18-068-16","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"\" MIL ILLUMINATION: DTCS P112C AND/OR P112D THIS BULLETIN INVOLVES REPLACING THE POST CATALYST POSITION O2 SENSOR. A SMALL NUMBER OF CUSTOMERS MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION. UPON FURTHER INVESTIGATION THE TECHNICIAN MAY FIND THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTCS) STORED OR ACTIVE: · P112C - O2 SENSOR 2/1 PUMPING UNDERCURRENT. · P112D - O2 SENSOR 2/1 PUMPING OVERCURRENT. \"","document":null,"url":"https://open.wenmarpro.com/bulletins/10080063","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":["P112C","P112D"],"topics":[],"vehicles":[{"make":"JEEP","model":"CHEROKEE","year_from":2015,"year_to":2016,"match":"exact","vehicle_ids":["2015_jeep_cherokee","2016_jeep_cherokee"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}