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Home >> Mazda >> 2021 >> CX-5 Sport, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (On-Board Diagnostic - Automatic Transaxle (GW6A-El, GW6AX-El)) >> DTC P0872-00: Oil Pressure Switch No. 3 (Oil Pressure Switch A) Stuck On >> Notes

DTC P0872-00: Oil Pressure Switch No. 3 (Oil Pressure Switch A) Stuck On: Notes

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DTC P0872:00 DETECTION CONDITION AND POSSIBLE CAUSE

DTC P0872:00 Oil pressure switch No. 3 (Oil pressure switch A) stuck on
DETECTION CONDITION
  • Under the following conditions, oil pressure switch No. 3 stuck-on detected by combination of gear ratio malfunction and oil pressure switch pattern malfunction:
    • Engine is running.
    • ATF temperature is 20 °C {68 °F} or more.
    • There is no difference between vehicle speed signal from DSC HU/Control Module and output shaft speed sensor signal.
      • Turbine/input shaft speed sensor and output shaft speed sensor DTC is not recorded.
FAIL-SAFE FUNCTION
  • Limits engine torque.
  • Inhibits learning control.
  • Inhibits manual mode.
  • Inhibits neutral idle control.
  • Inhibits AAS.
POSSIBLE CAUSE
  • Oil pressure switch No. 3 malfunction
  • TCM malfunction
SYSTEM WIRING DIAGRAM Not applicable