{"nhtsa_id":10217591,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-08","date":"2017-03-31","document_id":"18-032-17","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC; EXTERIOR LIGHTING; BACK OVER PREVENTION; WHEELS; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may find one or more of the following DTCs: P1186 - Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range P0128 - Cylinder 2 Oil Supply Solenoid Valve Switch Off Time Out Of Range P0101 - Mass Air Flow Sensor \"A\" Circuit Performance. P1066 - Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P1068 - Cylinder 2 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106C - Cylinder 4 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P0335-00 - Crankshaft Position Sensor Circuit. P1185 - General Pressure Sensor Correlation. C0501, C0507, C050D, C0513 - Wheel Speed Sensor Rationality Errors. In addition, customers may experience one of the following conditions: Less than desired idle performance. Intermittent elevated engine RPM at start up. Other enhancements included in this update: Min spark changes to prevent catalytic converter overheating. Active grill shutter diagnostics (If equipped). Electronic Start/Stop (ESS) improvements. Upshift quality improvement when engine is cold.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10217591-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10217591-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217591","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"wheels","name":"Wheels","parent":null},{"id":"backup-camera","name":"Backup camera","parent":"driver-assistance"}],"codes":["C0501","C0507","C050D","C0513","P0101","P0128","P0335","P1066","P1068","P106A","P106C","P1185","P1186"],"topics":[],"vehicles":[{"make":"JEEP","model":"CHEROKEE","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["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":[]}