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Home >> Mazda >> 2023 >> CX-9 Touring Plus >> Repair and Diagnosis >> Transmission >> Automatic Trans >> On-Board Diagnostics - Automatic Transaxle >> DTC P0722-00: Open Circuit In Output Shaft Speed Sensor Circuit (TCM) >> Notes
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DTC P0722-00: Open Circuit In Output Shaft Speed Sensor Circuit (TCM): Notes

DTC P0722:00 - TCM DETECTION CONDITION AND POSSIBLE CAUSE

DTC P0722:00 Open circuit in output shaft speed sensor circuit
DETECTION CONDITION
  • Under the following conditions, the output shaft speed sensor signal is not input:
    • Engine is running.
    • Vehicle speed signal related DTC is not recorded.
    • The vehicle is driven at the specified speed or more.
    • There is no difference between vehicle speed signal from DSC HU/CM and output shaft speed sensor signal.
    • DTC U0121:00 is not recorded.
FAIL-SAFE FUNCTION
  • Inhibits learning control.
  • Inhibits manual mode.
  • Inhibits neutral idle control.
  • Inhibits AAS.
POSSIBLE CAUSE
  • Output shaft speed sensor malfunction
SYSTEM WIRING DIAGRAM Not applicable