DTC P187B-00: Pcm I-ACTIV AWD Control System

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P187B-00: (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	PCM i-ACTIV AWD control system
Detection condition	The PCM detects a tire diameter is outside of the allowable range.
Fail-safe	Not applicable
Possible cause	Tire malfunction (Refer to WHEEL AND TIRE SPECIFICATION in the service information.) Tires other than specified size are installed to vehicle. Flat tire Wrong tire pressure PCM malfunction (Refer to applicable PCM REMOVAL/INSTALLATION (VIN Y) in the service information.)
Repeatability verification procedure	Clear the DTC recorded in the memory. (see CLEARING DTC .) Switch the ignition ON (engine off). Perform the DTC inspection for the PCM. (See DTC INSPECTION .)
System wiring diagram	Not applicable