DTC P2308:00 [Pcm (SKYACTIV-G)]: Outline

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DTC P2308:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Ion sensor No. 3 circuit problem
Detection condition	After the engine is started, when the engine speed is 2, 000 rpm or less, the signal input to the PCM from ion sensor No. 3 is in error.
Fail-safe	Not applicable
Possible cause	Cylinder No. 3 misfire Ignition coil/ion sensor No. 3 connector or terminals malfunction F8 15 A fuse malfunction Short to ground in ion sensor No. 3 power supply circuit Open circuit in ion sensor No. 3 power supply circuit Open circuit in ion sensor No. 3 ground circuit Short to ground in ion sensor No. 3 signal circuit PCM connector or terminals malfunction Short to power supply in ion sensor No. 3 signal circuit Open circuit in ion sensor No. 3 signal circuit Ion sensor No. 3 malfunction PCM malfunction
Courtesy of MAZDA MOTORS CORP.