TSB-0101-09

TOYOTA: SOME VEHICLES MAY EXHIBIT A M.I.L. ON CONDITION WITH DIAGNOSTIC TROUBLE CODES (DTC) P0351-P0354 (IGNITION COIL PRIMARY/SECONDARY CIRCUIT) STORED IN THE ENGINE CONTROL MODULE/ECM (SAE TERM: POWERTRAIN CONTROL MODULE/PCM). THE ECM/PCM LOGIC HAS BEEN IMPROVED TO PREVENT THIS CONDITION. *PE