| Connector 1: | TAP Shift Switch - Right |
| Connector 2: | TAP Shift Switch - Left |
| Connector 3: | Transmission Control Module (TCM), Engine Side - 5.3L |
| Connector 4: | Vehicle Speed Sensor, Wiring Harness Side |
TAP Shift Switch - Right
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | PU | 2663 | Upshift Request Circuit |
2 | PK | 1539 | Ignition 1 Voltage |
3 | PU | 2664 | Downshift Request Circuit |
TAP Shift Switch - Left
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | PU | 2664 | Downshift Request Circuit |
2 | PK | 1539 | Ignition 1 Voltage |
3 | YE | 1996 | Remote Shift Selector Signal |
4 | PK | 1539 | Ignition 1 Voltage |
5 | PU | 2663 | Upshift Request Circuit |
Transmission Control Module (TCM), Engine Side - 5.3L
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | BN | 418 | Torque Converter Clutch Pulse Width Modulated (TCC PWM) Solenoid Valve Control |
2 | L-GN | 1222 | 1-2 Shift Solenoid (SS) Valve Control |
3 | RD/BK | 1230 | Input Speed Sensor (ISS) High Signal |
4 | -- | -- | Not Used |
5 | RD | 381 | Vehicle Speed Signal |
6 | D-GN | 2362 | High Speed GMLAN Serial Data Bus |
7 | YE | 2361 | High Speed GMLAN Serial Data Bus |
8 | -- | -- | Not Used |
9 | WH | 1804 | TCC Release Switch Signal |
10 | YE | 1996 | Remote Shift Selector Signal |
11 | BN | 1141 | Ignition 3 Voltage |
12-15 | -- | -- | Not Used |
16 | PU | 401 | VSS Low Signal |
17 | L-BU/WH | 1229 | Pressure Control (PC) Solenoid Valve Low Control |
18-19 | -- | -- | Not Used |
20 | YE/BK | 1223 | 2-3 Shift Solenoid Valve Control |
21-22 | -- | -- | Not Used |
23 | GY | 773 | Transmission Range Signal C |
24-25 | -- | -- | Not Used |
26 | D-BU/WH | 1231 | ISS Low Signal |
27-28 | -- | -- | Not Used |
29 | BK/WH | 771 | Transmission Range Signal A |
30 | BK | 2762 | Low Reference |
31 | PK | 1339 | Ignition 1 Voltage |
32 | OG | 540 | Battery Positive Voltage |
33-34 | -- | -- | Not Used |
35 | YE/BK | 1227 | TFT Sensor Signal |
36 | -- | -- | Not Used |
37 | TN | 2501 | High Speed GMLAN Serial Data Bus - |
38 | TN/WH | 2500 | High Speed GMLAN Serial Data Bus + |
39 | WH | 776 | Transmission Range Signal P |
40 | RD/BK | 1228 | PC Solenoid Valve High Control |
41 | YE | 400 | VSS High Signal |
42 | WH | 17 | Stop Lamp Switch Signal |
43-45 | -- | -- | Not Used |
46 | YE | 772 | Transmission Range Signal B |
47-48 | -- | -- | Not Used |
49 | BK/WH | 251 | Ground |
Vehicle Speed Sensor, Wiring Harness Side
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
A | PU | 401 | VSS Low Signal |
B | YE | 400 | VSS High Signal |
