| Table 1: | Transmission Control Module (TCM), Engine Side - 5.3L |
| Table 2: | TAP Shift Switch - Right |
| Table 3: | TAP Shift Switch - Left |
| Table 4: | Vehicle Speed Sensor Connector, Wiring Harness Side |
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | BN | 418 | TCC PWM Solenoid Valve Control | ||||
2 | L-GN | 1222 | 1-2 Shift Solenoid Valve Control | ||||
3 | RD/BK | 1230 | 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 | 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 | ||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | PU | 2663 | Upshift Request Circuit | ||||
2 | PK | 1539 | Ignition 1 Voltage | ||||
3 | PU | 2664 | Downshift Request Circuit | ||||
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Connector Part Information |
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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 | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
A | PU | 401 | VSS Low Signal | ||||
B | YE | 400 | VSS High Signal | ||||
