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DTC Detection Logic

DTC DETECTION LOGIC

DTC Trouble diagnosis name DTC is detected if... Possible cause
P0740 Torque Converter Clutch Circuit/Open The torque converter clutch solenoid valve monitor value is 0.4 A or less when the torque converter clutch solenoid valve command value is more than 0.75 A.
  • Harness or connectors (Solenoid valve circuit is open or shorted.)
  • Torque converter clutch solenoid valve
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