{"nhtsa_id":10033037,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-06-26","date":"2009-09-28","document_id":"ATI-0903","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR; SERVICE BRAKES, ELECTRIC","mfr_system":null,"summary":"PORSCHE: BRAKE BOOSTER DISTANCE SENSOR. VEHICLE HAS THE WARNING PHC UNAVAILABLE. THE VEHICLE HAS FAULT CODE 1673 FOR THE BRAKE BOOSTER DISTANCE SENSOR. THE SENSORS REPLACED HAVE BEEN FOUND NOT TO HAVE AN INTERNAL FAILURE. DISCONNECT THE ELECTRICAL CONNECTOR AND CLEAN THE CONTACTS. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033037","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"abs","name":"Anti-lock brakes","parent":"brakes"},{"id":"wheel-speed-sensor","name":"Wheel speed sensor","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE","year_from":2004,"year_to":2006,"match":"exact","vehicle_ids":["2004_porsche_cayenne","2005_porsche_cayenne","2006_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE GTS","year_from":2006,"year_to":2006,"match":"base","vehicle_ids":["2006_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE S","year_from":2004,"year_to":2006,"match":"base","vehicle_ids":["2004_porsche_cayenne","2005_porsche_cayenne","2006_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO","year_from":2004,"year_to":2006,"match":"base","vehicle_ids":["2004_porsche_cayenne","2005_porsche_cayenne","2006_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO S","year_from":2006,"year_to":2006,"match":"base","vehicle_ids":["2006_porsche_cayenne"]}],"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":[]}