{"nhtsa_id":10056408,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-11-22","date":"2014-04-16","document_id":"SB-SGI-14-14","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:WIRING","mfr_system":null,"summary":"LAND ROVER: AN INCORRECT PIN ASSIGNMENT, PIN 1 LOCATION WIRED IN ERROR WHERE PIN 44 LOCATION SHOULD BE WIRED, IN CENTRAL JUNCTION BOX (CJB), CAUSES SIDE AND OUTER MARKER LAMPS NOT TO ILLUMINATE ON TRAILER, IF TRAILER WIRING HARNESS IS INSTALLED. MODEL LR4. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056408","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"LR4","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_land-rover_lr4","2013_land-rover_lr4","2014_land-rover_lr4"]}],"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":[]}