Automatic Transmission System (For 1Kd-Ftv) Terminals Of Ecu

  1. TCM

Automatic Transmission System (For 1Kd-Ftv) -- Terminals Of Ecu



TCM

Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Kd-Ftv).Automatic Transmission System (For 1Kd-Ftv) Terminals Of Ecu

HINT:
The standard voltage at each TCM terminal is shown in the table below.
In the table, first follow the information under "Condition". Look under "Terminal No. (Symbol)" for the terminals to inspect. The standard voltage between the terminals is shown under "Specified Condition".
Use the illustration above as a reference for the TCM terminals.

Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
G70-5 (BATT) - G69-1 (E1)
L - BR
Battery (for measuring battery voltage and for TCM memory)
Always
11 to 14 V
G69-12 (NSW) - G69-1 (E1)
B - BR
PNP switch signal
  1. Ignition switch ON
  2. Shift lever in P or N
Below 1 V
  1. Ignition switch ON
  2. Shift lever not in P or N
11 to 14 V
G69-11 (STA) - G69-1 (E1)
W - BR
Starter signal
Cranking
6 V or higher
G71-9 (R) - G69-1 (E1)
R - BR
R shift position switch signal
  1. Ignition switch ON
  2. Shift lever in R
11 to 14 V
  1. Ignition switch ON
  2. Shift lever not in R
Below 1 V
G71-8 (D) - G69-1 (E1)
B - BR
D shift position switch signal
  1. Ignition switch ON
  2. Shift lever in D
11 to 14 V
  1. Ignition switch ON
  2. Shift lever not in D
Below 1 V
G70-15 (S) - G69-1 (E1)
V - BR
S shift position switch signal
  1. Ignition switch ON
  2. Shift lever in S
11 to 14 V
  1. Ignition switch ON
  2. Shift lever not in S
Below 1 V
G70-22 (SFTU) - G69-1 (E1)
GR - BR
Up-shift position switch signal
  1. Ignition switch ON
  2. Shift lever in S
11 to 14 V
  1. Ignition switch ON
  2. Shift lever in "+" (up-shift)
Below 1 V
G70-23 (SFTD) - G69-1 (E1)
LG - BR
Down-shift position switch signal
  1. Ignition switch ON
  2. Shift lever in S
11 to 14 V
  1. Ignition switch ON
  2. Shift lever in "-" (down-shift)
Below 1 V
G69-18 (S1) - G69-1 (E1)
L - BR
S1 solenoid signal
Ignition switch ON
11 to 14 V
1st or 2nd gear
11 to 14 V
3rd, 4th or 5th gear
Below 1 V
G69-17 (S2) - G69-1 (E1)
P - BR
S2 solenoid signal
Ignition switch ON
Below 1 V
2nd or 3rd gear
11 to 14 V
1st, 4th or 5th gear
Below 1 V
G69-16 (SR) - G69-1 (E1)
R - BR
SR solenoid signal
Ignition switch ON
Below 1 V
5th gear
11 to 14 V
1st gear
Below 1 V
G69-9 (SL1+) - G69-8 (SL1-)
V - R
SL1 solenoid signal
Engine idling
Pulse generation
G69-7 (SL2+) - G69-6 (SL2-)
W - LG
SL2 solenoid signal
Engine idling
Pulse generation
G69-20 (SLT+) - G69-19 (SLT-)
B - G
SLT solenoid signal
Engine idling
Pulse generation
G69-22 (SLU+) - G69-21 (SLU-)
GR - LG
SLU solenoid signal
4th gear (lock-up) or 5th gear (lock-up)
Pulse generation
G69-25 (THO1) - G69-23 (E2)
V - W
No. 1 ATF temperature sensor signal
No. 1 ATF temperature: 115°C (239°F) or higher
Below 1.5 V
G69-24 (THO2) - G69-23 (E2)
SB - W
No. 2 ATF temperature sensor signal
No. 2 ATF temperature: 115°C (239°F) or higher
Below 1.5 V
G70-14 (STP) - G69-1 (E1)
V - BR
Stop light switch signal
Brake pedal is depressed
7.5 to 14 V
Brake pedal is released
Below 1.5 V
G69-3 (NT+) - G69-2 (NT-)
L - W
Speed sensor NT signal
Engine idling (shift lever in P or N)
Pulse generation
(See waveform 1)
G69-30 (SP2+) - G69-29 (SP2-)
L - LG
Speed sensor SP2 signal
Vehicle speed 20 km/h (12 mph)
Pulse generation
(See waveform 2)
G71-15 (L4) - G69-1 (E1)
R - BR
L4 shift position switch signal
  1. Ignition switch ON
  2. Transfer in L4
11 to 14 V
  1. Ignition switch ON
  2. Transfer not in L4
Below 1.5 V
G70-6 (IG2) - G69-1 (E1)
B - BR
Ignition switch
Ignition switch ON
11 to 14 V
G70-25 (SPD1) - G69-1 (E1)
R - BR
Vehicle speed signal
Vehicle speed 20 km/h (12 mph)
Pulse generation
(See waveform 3)
G70-21 (CAN+) - G69-1 (E1)
B - BR
CAN communication line
Ignition switch ON
Pulse generation
(See waveform 4)
G70-20 (CAN-) - G69-1 (E1)
W - BR
CAN communication line
Ignition switch ON
Pulse generation
(See waveform 5)
G70-13 (SNWI) - G69-1 (E1)
GR - BR
Pattern select (2ND) switch signal
  1. Ignition switch ON
  2. Pattern select (2ND) switch pushed
Below 1 V
  1. Ignition switch ON
  2. Pattern select (2ND) switch not pushed
11 to 14 V


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Kd-Ftv).Automatic Transmission System (For 1Kd-Ftv) Terminals Of Ecu

  1. Using an oscilloscope, check waveform 1.

    Reference
    Terminal No. (Symbol)
    		Tool Setting
    		Condition
    G69-3 (NT+) - G69-2 (NT-)
    		1 V/DIV., 2 msec./DIV.
    		Engine idling (shift lever in P or N)


    2. Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Kd-Ftv).Automatic Transmission System (For 1Kd-Ftv) Terminals Of Ecu

  2. Using an oscilloscope, check waveform 2.

    Reference
    Terminal No. (Symbol)
    		Tool Setting
    		Condition
    G69-30 (SP2+) - G69-29 (SP2-)
    		2 V/DIV., 20 msec./DIV.
    		Vehicle speed 20 km/h (12 mph)


    3. Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Kd-Ftv).Automatic Transmission System (For 1Kd-Ftv) Terminals Of Ecu

  3. Using an oscilloscope, check waveform 3.

    Reference
    Terminal No. (Symbol)
    		Tool Setting
    		Condition
    G70-25 (SPD1) - G69-1 (E1)
    		2 V/DIV., 20 msec./DIV.
    		Vehicle speed 20 km/h (12 mph)


    4. Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Kd-Ftv).Automatic Transmission System (For 1Kd-Ftv) Terminals Of Ecu

  4. Using an oscilloscope, check waveform 4.

    Reference
    Terminal No. (Symbol)
    		Tool Setting
    		Condition
    G70-21 (CAN+) - G69-1 (E1)
    		1 V/DIV., 10 msec./DIV.
    		Ignition switch ON


    5. Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Kd-Ftv).Automatic Transmission System (For 1Kd-Ftv) Terminals Of Ecu

  5. Using an oscilloscope, check waveform 5.

    Reference
    Terminal No. (Symbol)
    		Tool Setting
    		Condition
    G70-20 (CAN-) - G69-1 (E1)
    		1 V/DIV., 10 msec./DIV.
    		Ignition switch ON