{"nhtsa_id":10036930,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-04-20","date":"2008-11-05","document_id":"TSB-0344-08 REV1","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"TOYOTA: SOME MODEL YEAR VEHICLES MAY EXHIBIT MIL ON; DTC CONDITION WITH ONE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTCS)-MASS AIR FLOW CIRCUIT RANGE/PERFORMANCE PROBLEM; MASS AIR FLOW CIRCUIT LOW INPUT; MASS AIR FLOW CIRCUIT HIGH INPUT; THROTTLE/PEDAL POSITION SENSOR/SWITCH A CIRCUIT RANGE/PERFORMANCE PROBLEM; INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL; COOLANT THERMOSTAT (COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE); SYSTEM TOO RICH; IGNITION COIL # PRIMARY/SECONDARY CIRCUIT; OXYGEN (A/F) SENSOR PUMPING CURRENT CIRCUIT/OPEN; OXYGEN (A/F) SENSOR PUMPING CURRENT CIRCUIT LOW. TO ADDRESS CONDITION, AND IMPROVED ENGINE WIRE HARNESS WAS DEVELOPED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10036930","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"YARIS","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_toyota_yaris","2008_toyota_yaris"]}],"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":[]}