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TCM TM-423 < ECU DIAGNOSIS > [TYPE 2 (4AT: RE4F03B)] C E F G H I J K L M A B TM N O P TCM CONNECTOR TERMINAL LAYOUT TERMINALS AND REFERENCE VALUES FOR TCM Data are reference valuesand are measured between each terminal and ground. SHIFT S/V A When shift solenoid valve A operates. 1 ” or “D 4 ”.) ON When shift solenoid valve A does not operate. 2 ” or “D 3 ”.) OFF SHIFT S/V B When shift solenoid valve B operates. 1 ” or “D 2 ”.) ON When shift solenoid valve B does not operate. 3 ” or “D 4 ”.) OFF OVERRUN/C S/V When overrun clutch solenoid valve operates. ON When overrun clutch solenoid valve does not OFF BRAKE SW Depressed brake pedal. ON Released brake pedal. OFF GEAR During driving 1, 2, 3, 4 SLCT LVR POSI When setting selector lever to “N” or “P” posi- N · P When setting selector lever to “R” position. R When setting selector lever to “D” position. D When setting selector lever to “2” position. 2 When setting selector lever to “1” position. 1 VEHICLE SPEED During driving Approximately matches the speedometer LINE PRES DTY Line pressure low ⇔ Line pressure high 0% ⇔ 94% TCC S/V DUTY Lock-up OFF ⇔ Lock-up ON 4% ⇔ 94% Item name Condition Display value (Approx.) SCIA0495E Terminal Wire color Item Condition Judgement stan- dard (Approx.) 1 W Line pressure solenoid When releasing accelerator pedal after 1.5 - 3.0V When depressing accelerator pedal ful- 0V 2 P Line pressure solenoid When releasing accelerator pedal after 4 - 14V When depressing accelerator pedal ful- 0V |