Check Engine Light on with DTC P0421 – 2014-2016 Mazda
Subject: CHECK ENGINE LIGHT ON WITH DTC P0421 Bulletin No: 01-010/16 Last Issued: 04/07/2016 BULLETIN NOTE This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted below in Red beside the change bars. Previously Issued TSBs: Date(s) Issued 01-016/15 08/04/15 APPLICABLE MODEL(S)/VINS 2014-2015 Mazda3 (Japan built) vehicles with VINs lower than JM1BM******267077 … Read more