{"nhtsa_id":10138918,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-04","date":"2017-06-17","document_id":"21-027-17","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Flash: Transmission Shift and Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following Diagnostic Trouble Codes (DTCs) stored in the TCM memory:P1B13-00 - Park by Wire Unintended Out Of Park Position. P1DCD-00 - TCM Monitoring Processor Performance Multiple Clutches Locked Up. U0103-00 - Lost Communication With Electric Gear Shift Module. P1CC9 - Unable To Engage Gear. P1DDE-00 - Ignition Run/Start Input 1-2 Correlation. The following improvement is also included in this update:Shifter interlocking improvement in an event of brake signal loss to the TCM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10138918-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10138918-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10138918","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P1B13","P1CC9","P1DCD","P1DDE","U0103"],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"PACIFICA","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_chrysler_pacifica"]}],"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":[]}