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Description NBAT0054 I This is an OBD-II self-diagnostic item and not available in TCM I This malfunction will not be detected while the O/D OFF indi- I This malfunction is detected when the A/T does not shift into CONSULT-II REFERENCE VALUE IN DATA MONITOR NBAT0054S02 Remarks: Specification data are reference values. Monitor item Condition Specification Torque converter clutch Lock-up “OFF” " Lock-up “ON” Approximately 4% " Approximately 94% Line pressure solenoid Small throttle opening (Low line pressure) " Large throttle opening (High line pressure) Approximately 24% " Approximately 95% TCM TERMINALS AND REFERENCE VALUE NBAT0054S03 Remarks: Specification data are reference values. Terminal No. Wire color Item Condition Judgement standard (Approx.) 1 GY Line pressure When releasing accelerator pedal after warm- 1.5 - 3.0V When depressing accelerator pedal fully after 0V 2 BR/Y Line pressure When releasing accelerator pedal after warm- 5 - 14V When depressing accelerator pedal fully after 0V 3 G/OR Torque converter When A/T performs lock-up. 8 - 15V When A/T does not perform lock- up. 0V ON BOARD DIAGNOSIS LOGIC NBAT0054S04 This diagnosis monitors actual gear position by checking the torque GI MA EM LC EC FE TF PD AX SU BR ST RS BT HA SC EL IDX DTC P0744 IMPROPER LOCK-UP OPERATION Description AT-153 |