| Table 1: | TCC Brake Switch Connector, Wiring Harness Side |
| Table 2: | Transmission Control Module Connector |
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
A | PNK | 1039 | Voltage | ||||
B | PPL | 420 | TCC Brake Switch Signal | ||||
C | PNK | 1039 | Voltage | ||||
D | GRY | 847 | Extended Travel Brake Switch Signal | ||||
| |||
|---|---|---|---|
Connector Part Information | Conn 42F Module 1 Socket Housing | ||
Pin | Wire Color | Circuit No. | Function |
1 | YEL | 400 | Output Shaft Speed (OSS) Sensor High Signal |
2 | PPL | 401 | Output Shaft Speed (OSS) Sensor Low Signal |
3 | ORN/BLK | 1228 | PC Solenoid Valve High Control (HSD1) |
4 | TAN/BLK | 422 | TCC Solenoid Valve Control |
5 | YEL | 343A | Accessory Voltage |
6 | BLK/WHT | 1551E | Ground |
7 | BLK/WHT | 1551C | Ground |
8 | ORN | 1525 | Solenoid Power Feed (HSD2) |
9 | PNK | 239C | Ignition Voltage |
10 | ORN/BLK | 1230 | Automatic Transmission ISS High Signal |
11 | DK BLU /WHT | 1231 | Automatic Transmission ISS Low Signal |
12 | -- | -- | Not Used |
13 | WHT/BLK | 5043B | Serial Data |
14 | -- | -- | Not Used |
15 | YEL/BLK | 1227 | TFT Sensor Signal |
16-17 | -- | -- | Not Used |
18 | YEL/BLK | 1223 | 2-3 Shift Solenoid Valve Control |
19 | PPL | 898 | 4-5 Shift Solenoid Valve Control |
20 | -- | -- | Not Used |
21 | TAN | 2762 | TFT Sensor Low Reference |
22-23 | -- | -- | Not Used |
24 | YEL | 772 | Transmission Range Switch Signal B |
25 | GRY | 773 | Transmission Range Switch Signal C |
26 | -- | -- | Not Used |
27 | RED/WHT | 1440D | Battery Positive Voltage |
28 | -- | -- | Not Used |
29 | LT BLU /WHT | 1229 | PC Solenoid Valve Low Control |
30 | LT GRN | 1222 | 1-2 Shift Solenoid Valve Control |
31 | -- | -- | Not Used |
32 | WHT | 2500 | High Speed GMLAN Serial Data Bus + (CAN) |
33 | GRN | 2501 | High Speed GMLAN Serial Data Bus - (CAN) |
34-35 | -- | -- | Not Used |
36 | TAN/WHT | 771 | Transmission Range Switch Signal A |
37 | WHT | 776 | Transmission Range Switch Signal P |
38 | PPL | 420E | TCC Brake Switch Signal |
39-42 | -- | -- | Not Used |
