CX-7 L4-2.3L Turbo (2007)
Control Module: All Technical Service Bulletins
AT, Engine Controls - ECM/TCM Update
TSB: 01-046/06
MULTI-MODEL - SPECIAL PCM AND TCM UPDATING PROGRAM OF DEALER INVENTORY FOR MIL AND DRIVABILITY CONCERNS
BULLETIN NOTE
This bulletin supersedes the previous bulletin issued on 11/09/06. The APPLICABLE MODEL(S) have been revised.
APPLICABLE MODEL(S)/VINS
For PCM Reprogramming:
2007 Mazda3 (CA spec) with VINs lower than JM1BK****71635356 (produced before September 6, 2006)
2007 Mazda3 (Fed spec) with VINs lower than JM1BK****71618119 (produced before August 1, 2006)
2007 Mazda5 (CA and Fed spec) with VINs lower than JM1CR****70138333 (produced before September 22, 2006)
2007 MX-5 (CA and Fed spec) with VINs lower than JM1NC****70126015 (produced before August 7, 2006)
2007 Mazda6 (Fed spec 2.3L M/T) with VINs lower than 1YV******75M16045 (produced before October 9, 2006)
2007 Mazda6 (Fed spec 2.3L A/T) with VINs lower than 1YV******75M13818 (produced before September 28, 2006)
2007 Mazda6 (CA spec 2.3L A/T and M/T, CA and Fed spec 3.0L A/T) with VINs lower than 1YV******75M17839 (produced before October 19,
2006)
2007 Mazda6 (CA and Fed spec 3.0L M/T) with VINs lower than 1YV******75M18772 (produced before October 24, 2006)
2007 CX-7 (CA and Fed spec) with VINs lower than JM3ER29**70139214 (produced before September 14, 2006)
For TCM Reprogramming:
2007 Mazda6 (3.0L A/T) with VINs lower than 1YV******75M17914 (produced before October 24, 2006)
2007 CX-7 with VINs lower than JM3ER29**70146831 (produced before October 16, 2006)
DESCRIPTION
To improve the customer's driving experience and satisfaction, updated calibrations for the PCM and/or TCM have been introduced to improve engine
drivability, eliminate false positive DTC's, and improve automatic transmission shift quality. The chart describes the concern(s) that may affect these
vehicles.
For vehicles currently in dealer inventory that are within the production date/VIN range, please carry out the PCM and/or TCM reprogramming before
