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Rough Running Idle, ABS Light Illuminated, Check Engine Light, and Automatic Transmission Shifting Problems on Mazda B2300

Problem Description and Possible Solution

Water intrusion into a connector (X309) located under the cab, beneath the driver's seat, can cause a rough idle, ABS Light and Check Engine Light illumination, and automatic transmission shifting problems. If needed, connector repair parts are available from Mazda dealers, and possibly some Ford dealers.

Problem Data
RepairPal Verified
Average mileage: 172,333 (97,000–258,000)
Engine affected: 2.3L 4 Cylinder
13 model years affected: 1994, 1995, 1996, 1997, more2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
16 people reported this problem