{"nhtsa_id":620152,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-19","date":"2004-08-27","document_id":"2334","mfr_campaign":null,"replaces":"23034","component":"ELECTRICAL SYSTEM:IGNITION:MODULE","mfr_system":null,"summary":"ENHANCED INSPECTION / MAINTENANCE (I/M) PROGRAMS. THIS BULLETIN ADDRESSES CHARACTERISTICS OF THE 1996 VOLVO MODEL 850 AND 1996 - 1997 VOLVO MODEL 960. FOR THESE VEHICLES, INCOMPLETE READINESS CODES WILL NOT INHIBIT THE OBD II SYSTEM FROM MONITORING, DETECTING, AND SUBSEQUENTLY STORING A CORRESPONDING DIAGNOSTIC TROUBLE CODE IN SYSTEM MEMORY. IT CAN BE EXPECTED THAT ONE OF THESE VEHICLES EXHIBITING INCOMPLETE READINESS CODES, BUT PRESENTING NO DIAGNOSTIC TROUBLE CODES (DTCS), WILL MEET I/M EMISSION STANDARDS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620152","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"850","year_from":1996,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"850","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"960","year_from":1996,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"C70","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_volvo_c70"]},{"make":"VOLVO","model":"S70","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_volvo_s70"]},{"make":"VOLVO","model":"S90","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_volvo_s90"]},{"make":"VOLVO","model":"V70","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_volvo_v70"]},{"make":"VOLVO","model":"V90","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_volvo_v90"]}],"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":[]}