ITB22-030

MISFIRE DTCS STORED IN THE ECM DURING COLD START IF YOU CONFIRM Any single or combination of the following DTCs are present in the ECM during a cold start warm-up cycle on an APPLIED VEHICLE: ï‚· P0300 (MULTI CYL MISFIRE) ï‚· P0301 (CYL 1 MISFIRE) ï‚· P0302 (CYL 2 MISFIRE) ï‚· P0303 (CYL 3 MISFIRE) ï‚· P0304 (CYL 4 MISFIRE) ï‚· P0305 (CYL 5 MISFIRE) ï‚· P0306 (CYL 6 MISFIRE) AND There is no drivability concern present. ACTION Follow the SERVICE PROCEDURE in this bulletin to reprogram the ECM, if applicable.