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SAT283HB Description NCAT0055 The torque converter clutch solenoid valve is activated, with the 4 ”, by the TCM in response to signals sent from the vehicle speed and throttle position sensors. Lock-up piston opera- CONSULT-II REFERENCE VALUE IN DATA MONITOR NCAT0055S01 Remarks: Specification data are reference values. Monitor item Condition Specification Torque converter clutch solenoid valve Lock-up “OFF” " Lock-up “ON” Approximately 4% " Approximately 94% TCM TERMINALS AND REFERENCE VALUE NCAT0055S02 Remarks: Specification data are reference values. Terminal No. Wire color Item Condition Judgement standard (Approx.) 3 GY/R Torque converter When A/T performs lock-up. 8 - 15V When A/T does not perform lock- 0V ON BOARD DIAGNOSIS LOGIC NCAT0055S03 Diagnostic trouble code Malfunction is detected when ... Check items (Possible cause) : TCC SOLENOID/CIRC TCM detects an improper voltage drop I Harness or connectors I T/C clutch solenoid valve : P0740 GI MA EM LC EC FE CL MT AX SU BR ST RS BT HA SC EL IDX DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE Description AT-157 |