Terminal No. (Symbol) | Wiring Color |
Terminal Description | Condition |
Specified Condition |
A18-1 (BATT) - C56-53 (E1) |
R - W-B | Battery (for measuring battery voltage and for ECM memory) |
Always | 11 to 14 V |
A18-2 (+B) - C56-53 (E1) |
L - W-B | Power source of ECM |
Engine switch on (IG) |
11 to 14 V |
A18-3 (+B2) - C56-53 (E1) |
L - W-B | Power source of ECM |
Engine switch on (IG) |
11 to 14 V |
A18-8 (+BM) - C56-53 (E1) |
G - W-B | Power source of ECM |
Always | 11 to 14 V |
A18-13 (CANH) - C56-53 (E1) |
B - W-B | CAN communication line |
Engine switch on (IG) |
Pulse generation |
A18-17 (S) - C56-53 (E1) |
GR - W-B | S shift position switch signal |
Engine switch on (IG) and shift lever in S |
11 to 14 V |
Engine switch on (IG) and shift lever not in S |
Below 1 V |
A18-26 (CANL) - C56-53 (E1) |
W - W-B | CAN communication line |
Engine switch on (IG) |
Pulse generation |
A18-27 (STP) - C56-53 (E1) |
SB - W-B | Stop light switch signal |
Brake pedal depressed |
7.5 to 14 V |
Brake pedal released |
Below 1 V |
A18-37 (SFTD) - C56-53 (E1) |
W - W-B | Down-shift switch signal |
Engine switch on (IG) |
11 to 14 V |
Engine switch on (IG) and shift lever held in "-" (Down shift) |
Below 1 V |
Engine switch on (IG) and "-" (Down shift) shift paddle switch operated |
Below 1 V |
A18-38 (SFTU) - C56-53 (E1) |
G - W-B | Up-shift switch signal |
Engine switch on (IG) |
11 to 14 V |
Engine switch on (IG) and shift lever held in "+" (Up shift) |
Below 1 V |
Engine switch on (IG) and "+" (Up shift) shift paddle switch operated |
Below 1 V |
A18-39 (SPD) - C56-53 (E1) |
L - W-B | Vehicle speed signal from combination meter assembly |
Driving at 20 km/h (12 mph) |
Pulse generation |
A18-40 (SPCN) - C56-53 (E1) |
V - W-B | Combination switch (NORMAL) signal |
Engine switch on (IG) and combination switch (NORMAL) being pushed and held |
Below 1.5 V |
Engine switch on (IG) and combination switch (NORMAL) not pushed |
11 to 14 V |
A18-43 (STA) - C56-53 (E1) |
G - W-B | Starter signal |
Cranking (shift lever in P or N, engine switch on (START)) |
11 to 14 V |
Engine switch on (IG) and shift lever in P or N |
Below 2 V |
A18-55 (PWMS) - C56-53 (E1) |
LG - W-B | Combination switch (SPORT) signal |
Engine switch on (IG) and combination switch (SPORT) being pushed and held |
Below 1.5 V |
Engine switch on (IG) and combination switch (SPORT) not pushed |
11 to 14 V |
C56-6 (SL3+) - C56-7 (SL3-) |
L - R | Solenoid (SL3) valve signal |
3rd, 7th or Reverse gear |
Pulse generation |
C56-10 (SL5+) - C56-11 (SL5-) |
W - R | Solenoid (SL5) valve signal |
2nd or 8th gear | Pulse generation |
C56-12 (SL1+) - C56-13 (SL1-) |
G - BR | Solenoid (SL1) valve signal |
1st, 2nd, 3rd, 4th or 5th gear |
Pulse generation |
C56-14 (SL4+) - C56-15 (SL4-) |
LG - R | Solenoid (SL4) valve signal |
4th or 6th gear | Pulse generation |
C56-31 (SL2+) - C56-1 (SL2-) |
LG - P | Solenoid (SL2) valve signal |
5th, 6th, 7th or 8th gear |
Pulse generation |
C56-32 (SL6+) - C56-33 (SL6-) |
GR - LG | Solenoid (SL6) valve signal |
1st or Reverse gear | Pulse generation |
C56-53 (E1) - Body ground |
W-B - Body ground | Ground |
Always | Below 1 Ω |
C56-62 (SL) - C56-53 (E1) |
W - W-B | Solenoid (SL) valve signal |
- Shift lever in P, R or N
- Lock-up OFF (shift lever in D)
| 11 to 14 V |
C56-67 (SLT+) - C56-37 (SLT-) |
G - B | Solenoid (SLT) valve signal |
Engine idling | Pulse generation |
C56-72 (NCO) - C56-53 (E1) |
L - W-B | Transmission Revolution Sensor (NC) signal |
Vehicle being driven |
Pulse generation |
C56-73 (NCB) - C56-53 (E1) |
G - W-B | Power source for sensor
(specific voltage) | Engine switch on (IG) |
11 to 14 V |
C56-74 (NTO) - C56-53 (E1) |
B - W-B | Transmission Revolution Sensor (NT) signal |
Engine idling (shift lever in P or N) |
Pulse generation |
C56-75 (NTB) - C56-53 (E1) |
R - W-B | Power source for sensor
(specific voltage) | Engine switch on (IG) |
11 to 14 V |
C56-76 (SLU+) - C56-61 (SLU-) |
L - B | Solenoid (SLU) valve signal |
Lock-up ON | Pulse generation |
C56-86 (THO1) - C56-133 (ETHW) |
W - BR | ATF temperature sensor signal |
ATF temperature 115°C (239°F) or higher |
Below 1.5 V |
C56-106 (NSW) - C56-53 (E1) |
R - W-B | 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 |
C56-107 (R) - C56-53 (E1) |
W - W-B | 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 |
C56-108 (P) - C56-53 (E1) |
B - W-B | 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 |
C56-139 (D) - C56-53 (E1) |
R - W-B | D shift position switch signal |
Engine switch on (IG) and shift lever in D or S |
11 to 14 V |
Engine switch on (IG) and shift lever not in D or S |
Below 1 V |
C56-140 (N) - C56-53 (E1) |
LG - W-B | 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 |