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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (On-Board Diagnostic - Pcm (VIN A) (3 Of 4)) >> DTC P188A-00: Pcm I-ACTIV AWD Control System

DTC P188A-00: Pcm I-ACTIV AWD Control System

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P188A: 00 (PCM (PYUL)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location PCM i-ACTIV AWD control system
Detection condition
  • The PCM detects that the differential oil temperature is higher than the standard.
Fail-safe
  • i-ACTIV AWD system control paused (AWD protection condition)
Possible cause
  1. When the transfer oil temperature is higher than a predetermined value, a protective state is established to prevent damage to the system.
    NOTE:
    • Switch the ignition off and allow vehicle to cool down.
  2. PCM malfunction (Refer to [PCM REMOVAL/INSTALLATION ] in service information).
Repeatability verification procedure
  1. Clear the DTC recorded in the memory. (See CLEARING DTC .)
  2. Switch the ignition ON (engine off).
System Wiring Diagram
  • Not applicable