| 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 | PK | 1039 | Ignition 1 Voltage | ||||
B | PU | 420 | TCC Brake Switch Signal | ||||
C | PK | 1039 | Ignition 1 Voltage | ||||
D | GY | 847 | Extended Travel Brake Switch Signal | ||||
| |||
|---|---|---|---|
Connector Part Information | Conn 42F Module 1 Socket Housing | ||
Pin | Wire Color | Circuit No. | Function |
1 | YE | 400 | Output Speed Sensor (OSS) High Signal |
2 | PU | 401 | OSS Low Signal |
3 | OG/BK | 1228 | PC Solenoid Valve High Control (HSD1) |
4 | TN/BK | 422 | TCC Solenoid Valve Control |
5 | YE | 343A | Accessory Voltage |
6 | BK/WH | 1551E | Ground |
7 | BK/WH | 1551C | Ground |
8 | OG | 1525 | Solenoid Power Supply (HSD2) |
9 | PK | 239C | Ignition Voltage |
10 | OG/BK | 1230 | ISS High Signal |
11 | D-BU /WH | 1231 | ISS Low Signal |
12 | -- | -- | Not Used |
13 | WH/BK | 5043B | Serial Data |
14 | -- | -- | Not Used |
15 | YE/BK | 1227 | TFT Sensor Signal |
16-17 | -- | -- | Not Used |
18 | YE/BK | 1223 | 2-3 Shift Solenoid Valve Control |
19 | PU | 898 | 4-5 Shift Solenoid Valve Control |
20 | -- | -- | Not Used |
21 | TN | 2762 | TFT Sensor Low Reference |
22-23 | -- | -- | Not Used |
24 | YE | 772 | Transmission Range Switch Signal B |
25 | GY | 773 | Transmission Range Switch Signal C |
26 | -- | -- | Not Used |
27 | RD/WH | 1440D | Battery Positive Voltage |
28 | -- | -- | Not Used |
29 | L-BU /WH | 1229 | PC Solenoid Valve Low Control |
30 | L-GN | 1222 | 1-2 Shift Solenoid Valve Control |
31 | -- | -- | Not Used |
32 | WH | 2500 | High Speed GMLAN Serial Data Bus + (CAN) |
33 | GN | 2501 | High Speed GMLAN Serial Data Bus - (CAN) |
34-35 | -- | -- | Not Used |
36 | TN/WH | 771 | Transmission Range Switch Signal A |
37 | WH | 776 | Transmission Range Switch Signal P |
38 | PU | 420E | TCC Brake Switch Signal |
39-42 | -- | -- | Not Used |
