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Home >> Mazda >> 2021 >> CX-9 Touring, FWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (2 Of 6) >> DTC P0096-00: IAT Sensor No. 2 Circuit Range/Performance Problem >> Notes
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DTC P0096-00: IAT Sensor No. 2 Circuit Range/Performance Problem: Notes

DTC P0096:00 DETECTION CONDITION AND POSSIBLE CAUSE

DTC P0096:00 IAT sensor No. 2 circuit range/performance problem
DETECTION CONDITION
  • Any one of the following conditions is met:
    • The condition has continued for 2 s in which difference in intake air temperature measured by the IAT sensor No. 2 and IAT sensor No. 1 is 17°C {31°F} or more or -26°C {-47°F} or less.
      • The condition has continued for 2 s in which difference in intake air temperature measured by the boost air temperature sensor and IAT sensor No. 2 is 17°C {31°F} or more or -26°C {-47°F} or less.

    MONITORING CONDITIONS

  • Period vehicle being left: 6 h or more
  • Battery voltage: 8 V or more
  • Within 20 s after engine start
  • The following DTCs are not detected:
    • Boost air temperature sensor: P007C:00 and P007D:00
    • IAT sensor No. 1: P0112:00, P0113:00
      • IAT sensor No. 2: P0097:00 and P0098:00 Diagnostic support note
  • This is a continuous monitor (CCM).
  • The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA/Snapshot data is available.
  • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION
  • Not applicable
POSSIBLE CAUSE
  • MAP sensor/IAT sensor No. 2 connector or terminals malfunction
  • IAT sensor No. 2 malfunction
  • PCM connector or terminals malfunction
  • PCM malfunction
SYSTEM WIRING DIAGRAM
  • Not applicable