Some vehicles may experience the check engine light and automatic transaxle warning light on with DTC...
Mazda technical service bulletin 05-005-14-2902A for 2012-2014 Mazda MAZDA3, 2013-2015 Mazda CX-5 and 2014-2015 Mazda MAZDA6.
- Bulletin number
- 05-005-14-2902A
- Component
- Equipment: other: owners/service/other manual
- Summary
- Some vehicles may experience the check engine light and automatic transaxle warning light on with dtc p0842, p0847, p0872 and/or p0877 stored in the TCM memory. p0842:00 - oil pressure switch no. 1 (oil pressure switch b) stuck on p0847:00 - oil pressure switch no. 2 (oil pressure switch a) stuck on p0872:00 - oil pressure switch no. 3 (oil pressure switch a) stuck on p0877:00 - oil pressure switch no. 4 (oil pressure switch b) stuck on the dtc p0780 and/or p1738 may also be stored together. p0780:00 - gear shifting malfunction p1738:00 - automatic transaxle internal malfunction this is caused by the oil pressure switch a and/or b at the control valve body temporarily or permanently getting stuck due to contamination entering the passage. To correct the problem, some mass production changes have been implemented to reduce contamination and improve the dtc diagnostic logic.
Vehicles covered
- Mazda MAZDA3 2012-2014 201220132014
- Mazda CX-5 2013-2015 201320142015
- Mazda MAZDA6 2014-2015 20142015
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