{"nhtsa_id":11029755,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-05","date":"2026-02-26","document_id":"18-026-26","mfr_campaign":null,"replaces":null,"component":"ENGINE; POWER TRAIN","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):** ● **P152F – Engine Hood Switch 2 / Engine Hood Switch 1 Correlation.** **Customers may also comment on one or more of the following:** ● **Engine Start/Stop feature is inoperable.** ● Battery depletes. ● Rough shifting while driving. ● Poor vehicle response and drop in engine speed when making light changes to the accelerator pedal position. ● Drop in engine speed when in 5th gear and decelerating. ● Engine RPM drops during the coast down or braking. This bulletin involves reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029755-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029755-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029755","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P152F"],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"PACIFICA","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chrysler_pacifica"]},{"make":"CHRYSLER","model":"VOYAGER","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chrysler_voyager"]}],"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":[]}