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Home >> Nissan-Datsun >> 2015 >> Versa Note SL >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (Diagnostic Trouble Codes (DTCS) P0713-P285A, Symptom Tests And R & I) (CVT: Re0F11A) >> DTC/Circuit Diagnosis >> DTC P0743: Torque Converter >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC Trouble diagnosis name DTC detection condition Possible causes
P0743 Torque Converter Clutch Circuit Electrical The TCM torque converter clutch solenoid valve current monitor reading is 200 mA or less continuously for 480 msec or more under the following diagnosis conditions:
  • Diagnosis conditions
    • Solenoid valve output current: 750 mA or more
    • GND short circuit diagnosis occurs in the solenoid valve drive circuit.
    • TCM power supply voltage: More than 11 V
  • Harness or connector

    (Torque converter clutch solenoid valve circuit is shorted to ground)

  • Torque converter clutch solenoid valve