DTC P2090-00: OCV Circuit Low Input (VIN L): Outline

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DTC P2090:00 (PCM, SKYACTIV-G, WITHOUT CYLINDER DEACTIVATION - VIN L) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	OCV circuit low input
Detection condition	The OCV control voltage relative to the PCM control is too low.
Fail-safe	Set the exhaust variable valve timing control to the maximum advanced position.
Possible cause	OCV connector or terminals malfunction F12 15 A fuse malfunction Short to ground in OCV power supply circuit Open circuit in OCV power supply circuit Short to ground in OCV control circuit PCM connector or terminals malfunction Open circuit in OCV control circuit OCV malfunction PCM malfunction
Courtesy of MAZDA MOTORS CORP.