| Connector 1: | Transmission Control Module (TCM), Engine Side |
| Connector 2: | Transmission Range Switch, Wiring Harness Side |
| Connector 3: | Vehicle Speed Sensor Assembly, Wiring Harness Side |
Transmission Control Module (TCM), Engine Side
Connector Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | BN | 418 | TC PWM Solenoid Valve Control |
2 | L-GN | 1222 | 1-2 Shift Solenoid Valve Control |
3-4 | -- | -- | Not Used |
5 | YE | 400 | VSS High Signal |
6 | RD | 902 | High Speed GMLAN Serial Data Bus - (CAN) |
7 | BN | 901 | High Speed GMLAN Serial Data Bus + (CAN) |
8-10 | -- | -- | Not Used |
11 | YE | 243 | Accessory Voltage |
12-13 | -- | -- | Not Used |
14 | WH | 687 | 3-2 Shift Solenoid Valve Control |
15 | RD | 902 | High Speed GMLAN Serial Data Bus - (CAN) |
16 | L-GN/BK | 822 | VSS Low Signal |
17 | L-BU/WH | 1229 | PC Solenoid Valve Low Control |
18 | -- | -- | Not Used |
19 | BN | 901 | High Speed GMLAN Serial Data Bus + (CAN) |
20 | YE/BK | 1223 | 2-3 Shift Solenoid Valve Control |
21-22 | -- | -- | Not Used |
23 | GY | 773 | Transmission Range Switch Signal C |
24 | PK | 1224 | Transmission Fluid Pressure Switch Signal A |
25 | TN/BK | 422 | TCC Solenoid Valve Control |
26 | -- | -- | Not Used |
27 | PU | 1807 | Class 2 Serial Data |
28 | YE | 710 | Class 2 Serial Data |
29 | BK/WH | 771 | Transmission Range Switch Signal A |
30 | BK | 2762 | Low Reference |
31 | PK | 439 | Ignition 1 Voltage |
32 | OG | 440 | Battery Positive Voltage |
33 | RD | 1226 | Transmission Fluid Pressure Switch Signal C |
34 | -- | -- | Not Used |
35 | YE/BK | 1227 | TFT Sensor Signal |
36 | -- | -- | Not Used |
37 | TN | 2501 | High Speed GMLAN Serial Data Bus - (CAN) |
38 | TN | 2500 | High Speed GMLAN Serial Data Bus + (CAN) |
39 | WH | 776 | Transmission Range Switch Signal P |
40 | RD/BK | 1228 | PC Solenoid Valve High Control |
41 | PU/WH | 821 | VSS High Signal |
42 | L-BU | 1320 | Stop Lamp Supply Voltage |
43 | -- | -- | Not Used |
44 | D-BU | 1225 | Transmission Fluid Pressure Switch Signal B |
45 | -- | -- | Not Used |
46 | YE | 772 | Transmission Range Switch Signal B |
47-48 | -- | -- | Not Used |
49 | BK | 450 | Ground |
Transmission Range Switch, Wiring Harness Side
Connector Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | YE | 1737 | Starter Relay Coil Supply Voltage |
2 | -- | -- | Not Used |
3 | OG/BK | 1786 | Park/Neutral Signal |
4 | YE | 772 | Transmission Range Switch Signal B |
5 | BK/WH | 771 | Transmission Range Switch Signal A |
6 | GY | 773 | Transmission Range Switch Signal C |
7 | BK | 450 | Ground |
8 | WH | 776 | Transmission Range Switch Signal P |
9 | L-GN | 275 | P/N Position Switch Signal |
10 | -- | -- | Not Used |
11 | PK | 339 | Ignition 1 Voltage |
12 | PK | 639 | Ignition 1 Voltage |
Vehicle Speed Sensor Assembly, Wiring Harness Side
Connector Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | L-GN/BK | 822 | VSS Low Signal |
2 | PU/WH | 821 | VSS High Signal |
