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Home >> Mazda >> 2022 >> CX-5 S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (On-Board Diagnostics - A/T (GW6AX-El)) >> DTC P0743-00: TCC Control Solenoid Stuck Off >> Notes

DTC P0743-00: TCC Control Solenoid Stuck Off: Notes

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DTC P0743-00: (TCM - GW6AX-EL) DETECTION CONDITION AND POSSIBLE CAUSE

DTC P0743:00 TCC control solenoid circuTCC control solenoid stuck offit malfunction
DETECTION CONDITION
  • Under the following condition, the TCM detects the TCC control solenoid circuit malfunction:
    • Battery voltage is 10.5 V or more.
FAIL-SAFE FUNCTION
  • Set to emergency mode.
  • Inhibits learning control.
  • Inhibits manual mode.
  • Inhibits neutral idle control.
  • Inhibits AAS.
POSSIBLE CAUSE
  • Short or open circuit in TCC control solenoid circuit
  • TCC control solenoid malfunction
SYSTEM WIRING DIAGRAM Not applicable