Trooper II L4-2559cc 2.6L SOHC (4ZE1) (1989)
Transmission Control Computer: Specifications
ECT Computer Terminal Voltages
Terminal /
Measuring Condition [1] ................................................................................................................................................................................. Voltage (V)
V+(9) - Vt-(11)
Ignition ON ........................................................................................................................................................................................................... 5.3 - 6.0
Vth(10) - Vt (11)
Fully open throttle valve ....................................................................................................................................................................................... 0.6 - 1.6
Fully closed throttle valve ............................................................................................................................................................................... 4.4 - 5.6
SP1(21) - GND(18)
When meter cable turns slowly ....................................................................................................................................................... above 2 and below 5.4
SP2(22) - GND(18)
When vehicle stops (idling) ............................................................................................................................................................ above 2 and below 5.4
2(16) - GND(18)
Range 2 ..................................................................................................................................................................................................................... 8 - 16
Other than Range 2 ........................................................................................................................................................................................................... 0
L(17) - GND(18)
Range L ..................................................................................................................................................................................................................... 8 - 16
Other than Range L .......................................................................................................................................................................................................... 0
PWR(4) - GND(18)
Power Switch ON ..................................................................................................................................................................................................... 8 - 16
Power Switch OFF ........................................................................................................................................................................................................... 0
OD1(20) - GND(18)
Coolant Switch ON (above 70°C) ............................................................................................................................................................................... 0 - 2
Coolant Switch OFF (below 70°C) ........................................................................................................................................................................ 9.2 - 15
BK(15) - GND(18)
Depress brake ............................................................................................................................................................................................................ 8 - 16
Release brake ................................................................................................................................................................................................................... 0
OD2(8) - GND(18)
O/D Switch ON ........................................................................................................................................................................................................... 0 - 2
O/D Switch OFF ..................................................................................................................................................................................................... 10 - 16
L4(7) - GND(18)
Transfer Position 2H or 4H .................................................................................................................................................................................... 9.2 - 15
Transfer Posistion 4L .................................................................................................................................................................................................. 0 - 2
TH1+(5) - TH-(19)
Open between terminals ................................................................................................................................................................................................ 6.1
TH2+(12) - TH-(19)
Open between terminals ................................................................................................................................................................................................ 6.1
S1(1) - GND(18)
OFF (3rd of O/D) .......................................................................................................................................................................................... 0.007 - 0.017
ON (1st or 2nd) ....................................................................................................................................................................................................... 10 - 16
S2(2) - GND(18)
OFF (1st of O/D) .......................................................................................................................................................................................... 0.007 - 0.017
ON (2nd or 3rd) ...................................................................................................................................................................................................... 10 - 16
S3(3) - GND(18)
OFF (lock-up OFF) ....................................................................................................................................................................................... 0.007 - 0.017
ON (lock-up ON) .................................................................................................................................................................................................... 10 - 16