| Table 1: | C175 (Allison® LCT) | 
| Table 2: | C175 (Allison® MD) | 
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | PU  | 898  | Shift Solenoid C Control  | ||||
B  | YE/BK  | 2879  | Shift Solenoid D Control  | ||||
C  | BN  | 323  | 12-Volt Reference  | ||||
D  | PK  | 1224  | Transmission Fluid Pressure Switch Signal A  | ||||
E  | RD  | 1226  | Transmission Fluid Pressure Switch Signal C  | ||||
F  | D-BU  | 1225  | Transmission Fluid Pressure Switch Signal B  | ||||
G  | YE/BK  | 1227  | TFT Sensor Signal  | ||||
H  | BK  | 2762  | Low Reference  | ||||
J  | WH  | 1994  | Shift Solenoid G Control  | ||||
K  | L-GN/BK  | 2529  | Pressure Switch Manifold Reverse  | ||||
L  | RD/BK  | 1228  | PC Solenoid Valve High Control (Sol. A)  | ||||
M  | L-BU/WH  | 1229  | PC Solenoid Valve Low Control (Sol. A)  | ||||
N  | PK/BK  | 2468  | PC Solenoid Valve High Control (Sol. B)  | ||||
P  | BN/WH  | 2469  | PC Solenoid Valve Low Control (Sol. B)  | ||||
R  | D-BU  | 1530  | Transmission Mainline Pressure Solenoid Control  | ||||
S  | D-GN /WH  | 2528  | PC Solenoid Valve Low Control Solenoid G  | ||||
T  | PU  | 2471  | Trans ID  | ||||
U-V  | --  | --  | Not Used  | ||||
W  | OG/WH  | 2527  | Shift Solenoid C Valve Control  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1  | RD  | 1525  | 12-Volt Reference  | ||||
2  | PU  | 898  | Shift Solenoid C Valve Control  | ||||
3  | WH  | 2880  | Shift Solenoid G Valve Control  | ||||
4  | D-GN  | 1313  | 12-Volt Reference  | ||||
5  | D-GN  | 1531  | 12-Volt Reference  | ||||
6  | WH  | 1994  | Shift Solenoid D Valve Control  | ||||
7  | OG  | 1991  | Shift Solenoid A Valve Control  | ||||
8  | WH  | 1526  | 12-Volt Reference  | ||||
9  | PU  | 1992  | Shift Solenoid B Valve Control  | ||||
10  | OG/WH  | 2527  | Shift Solenoid C Valve Control  | ||||
11  | L-GN  | 1527  | 12-Volt Reference  | ||||
12  | YE/BK  | 2879  | Shift Solenoid D Valve Control  | ||||
13  | BK  | 407  | Low Reference  | ||||
14  | YE/BK  | 1227  | TFT Sensor Signal  | ||||
15-18  | --  | --  | Not Used  | ||||
19  | L-BU  | 1984  | Transmission Turbine Speed Switch Low Reference  | ||||
20  | OG  | 1983  | Transmission Turbine Speed Switch Signal  | ||||
21  | PU  | 2471  | Trans ID  | ||||
22  | RD  | 1226  | Transmission Fluid Pressure Switch Signal C  | ||||
23  | WH  | 1971  | Transmission Oil Level Sensor Signal  | ||||
24-31  | --  | --  | Not Used  | ||||