Automatic Transmission System (For 1Gr-Fe) Terminals Of Ecm

  1. ECM

Automatic Transmission System (For 1Gr-Fe) -- Terminals Of Ecm



ECM

Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Ac60F Automatic Transmission Transaxle.Automatic Transmission System (For 1Gr-Fe).Automatic Transmission System (For 1Gr-Fe)  Terminals Of Ecm

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

Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
G55-8 (L4) - C36-12 (E1)
R - BR
L4 position signal
Engine switch on (IG) and transfer in L4
Below 1 V
Engine switch on (IG) and transfer not in L4
11 to 14 V
G55-19 (SNWI) - C36-12 (E1)
GR - BR
Pattern select (2ND) switch signal
Engine switch on (IG) and pattern select (2ND) switch pushed
Below 1 V
Engine switch on (IG) and pattern select (2ND) switch not pushed
11 to 14 V
G56-9 (SFTD) - C36-12 (E1)
LG - BR
Down-shift position switch signal
Engine switch on (IG) and shift lever in S
11 to 14 V
Engine switch on (IG) and shift lever in "-" (Down-shift)
Below 1 V
G56-15 (SFTU) - C36-12 (E1)
GR - BR
Up-shift position switch signal
Engine switch on (IG) and shift lever in S
11 to 14 V
Engine switch on (IG) and shift lever in "+" (Up-shift)
Below 1 V
G56-22 (S) - C36-12 (E1)
V - BR
S shift position switch signal
Engine switch on (IG) and shift lever in S, "+" or "-"
11 to 14 V
Engine switch on (IG) and shift lever not in S, "+" or "-"
Below 1 V
G56-25 (CANL) - C36-12 (E1)
W - BR
CAN communication line
Engine switch on (IG)
Pulse generation
G56-31 (CANH) - C36-12 (E1)
R - BR*1
LG - BR*2
CAN communication line
Engine switch on (IG)
Pulse generation
C34-1 (THO2) - C34-2 (ETH2)
L - W
No. 2 ATF temperature sensor signal
No. 2 ATF temperature: 115°C (239°F) or higher
Below 1.5 V
C34-7 (THO1) - C34-8 (ETHO)
V - W-R
No. 1 ATF temperature sensor signal
No. 1 ATF temperature: 115°C (239°F) or higher
Below 1.5 V
C34-21 (N) - C36-12 (E1)
G - BR
N shift position switch signal
Engine switch on (IG) and shift lever in N
11 to 14 V
Engine switch on (IG) and shift lever not in N
Below 1 V
C34-22 (D) - C36-12 (E1)
B - BR
D shift position switch signal
Engine switch on (IG) and shift lever in D, S, "+" or "-"
11 to 14 V
Engine switch on (IG) and shift lever not in D, S, "+" or "-"
Below 1 V
C34-23 (NSW) - C36-12 (E1)
B - BR
Park/neutral position switch signal
Engine switch on (IG) and shift lever in P or N
Below 1 V
Engine switch on (IG) and shift lever not in P or N
11 to 14 V
C34-25 (SL4+) - C34-26 (SL4-)
L-W - R
Shift solenoid valve SL4 signal
3rd or 5th gear
Pulse generation
C34-27 (P) - C36-12 (E1)
L - BR
P shift position switch signal
Engine switch on (IG) and shift lever in P
11 to 14 V
Engine switch on (IG) and shift lever not in P
Below 1 V
C34-28 (R) - C36-12 (E1)
R - BR
R shift position switch signal
Engine switch on (IG) and shift lever in R
11 to 14 V
Engine switch on (IG) and shift lever not in R
Below 1 V
C35-19 (SP2O) - C36-12 (E1)
Y-R - BR
Transmission revolution sensor (SP2) signal
Vehicle driving
Pulse generation
C35-20 (SP2B) - C36-12 (E1)
Y - BR
Power source for sensor (fixed voltage)
Engine switch on (IG)
11 to 14 V
C35-21 (NTO) - C36-12 (E1)
B - BR
Transmission revolution sensor (NT) signal
Engine idling
Pulse generation
C35-22 (NTB) - C36-12 (E1)
R - BR
Power source for sensor (fixed voltage)
Engine switch on (IG)
11 to 14 V
C35-31 (SL2+) - C35-32 (SL2-)
LG - P-L
Shift solenoid valve SL2 signal
4th, 5th or 6th gear
Pulse generation
C35-33 (SLT+) - C35-34 (SLT-)
G-Y - L-B
Shift solenoid valve SLT signal
Engine idling
Pulse generation
C35-35 (SLU+) - C35-36 (SLU-)
P - LG
Shift solenoid valve SLU signal
2nd, 3rd, 4th, 5th or 6th gear (Flex lock-up on)
Pulse generation
C36-25 (SL) - C36-12 (E1)
B-L - BR
Shift solenoid valve SL signal
All gears
11 to 14 V
C36-31 (SL3+) - C36-32 (SL3-)
L-R - L
Shift solenoid valve SL3 signal
2nd or 6th gear
Pulse generation
C36-33 (SL1+) - C36-34 (SL1-)
V - R-B
Shift solenoid valve SL1 signal
1st, 2nd, 3rd or 4th gear
Pulse generation
  1. *1: for LHD
  2. *2: for RHD