Mazda
B2300
17

Check Engine Light Illuminated, code P0340 on Mazda B2300

Problem Description and Possible Solution

The Check Engine Light may come on with a trouble code for the Cam Position Sensor (CMP), P0340. This can be caused by the negative battery cable being too close to the sensor. The cable should be repositioned, clear the trouble code, and verify that the cable is causing the problem.

Problem Data
RepairPal Verified
Average mileage: 148,444 (115,000–184,654)
Engine affected: 2.3L 4 Cylinder
13 model years affected: 1994, 1995, 1996, 1997, more2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
17 people reported this problem
Comments
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wear is located cam position sensor on four cylinders for Mazda b2300