{"nhtsa_id":11006243,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-08-13","date":"2024-08-08","document_id":"18-004-24 REV. B","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":"Powertrain Control Module","summary":"\"Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ● **P00F3-00 - Humidity Sensor Circuit Range-performance.** ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. ● P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. ● P0461-00 - Fuel Level Sensor \"\"A\"\" Circuit Range/Performance. ● P051B-00 - Crankcase Pressure Sensor Circuit Range/Performance. ● P2F64-00 - Ion Sense Feedback Circuit A. ● P0331-00 - Knock Sensor 2 Circuit Range/Performance. ● P0300-00 - Multiple Cylinder Misfire. ● P2C90-00 - Crankcase Ventilation System - Hose \"\"A\"\" Disconnected. ● P0011-00 - Bank 1 Camshaft 1 Position Timing Over Advanced Or System Performance. ● P0604-00 - Internal Control Module Random Access Memory Ram Error. ● P060C-00 - Internal Control Module Main Processor Performance. **Customers may also comment on the following: ● Undesirable vehicle drivability behavior causing the a Shift to Park event during Engine Stop Start (ESS) while Adaptive Cruise Control (ACC) is active. ● Pressing ACC button while ESS active can shift the vehicle to park. ● Idle speed oscillations observed when in Snow and Mud modes. ● Poor engine performance (undershoots engine speed) for ESS and for non-ESS engine start. ● Screen two incorrectly pops up on the Instrument Cluster Panel (IPC) for 5 seconds during Terrain and Rock mode. ● Vehicle performance complaints when coasting at lower speeds.** This bulletin involves reprogramming the PCM with the latest available software.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11006243-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11006243-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11006243","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0011","P00C6","P00F3","P0300","P0331","P0461","P051B","P0604","P060C","P06DD","P2C90","P2F64"],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND WAGONEER","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_jeep_grand-wagoneer"]},{"make":"JEEP","model":"WAGONEER","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_jeep_wagoneer"]}],"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":[]}