{"nhtsa_id":10156910,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-08","date":"2019-03-05","document_id":"PIC5894A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM:WIRING","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles that have multiple Instrument Panel Cluster warning indicators on and/or warning messages being displayed on the Driver Information Center. Technician may find Diagnostic Trouble Codes U0073, U0077, U0078, U0121, U0126, U0151, U0155, U0164, U0186, U0415, U0422, and U0428. Technician will need to inspect for a pinch DLC branch in the Instrument Panel harness behind the Instrument Panel Carrier.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10156910-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10156910-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10156910","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"instrument-cluster","name":"Instrument cluster","parent":"electrical"},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":["U0073","U0077","U0078","U0121","U0126","U0151","U0155","U0164","U0186","U0415","U0422","U0428"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_chevrolet_impala"]}],"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":[]}