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

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P187B: 00 (PCM (PYUL)) 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	i-ACTIV AWD system control paused (AWD protection condition)
Possible cause	Tire malfunction (Refer to [WHEEL AND TIRE SPECIFICATION ] in service information). Tires other than specified size are installed to vehicle. Flat tire Wrong tire pressure PCM malfunction (Refer to [PCM REMOVAL/INSTALLATION ] in service information).
Repeatability verification procedure	Clear the DTC recorded in the memory. (See CLEARING DTC .) Switch the ignition ON (engine off).
System Wiring Diagram	Not applicable