{"nhtsa_id":10180926,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-16","date":"2020-10-07","document_id":"AR877","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"AR877-RPTA Ramp Relay Conversion-Affects only customer 2020 RPTA Spirit of Equess (SOE) buses 4146-4151.Complaint-24 volt feedback to IO module from ramp. Cause-Engineering failed to convert 24 volts to 12 volt signal to IO module. Correction-Install new relay harness, part # 2010205. Labor time is .6 per bus.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180926-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180926-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10180926","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ARBOC","model":"SPIRIT OF EQUESS","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_arboc_spirit-of-equess"]}],"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":[]}