Inline Harness Connectors: C321
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
C321 Seat Jumper Harness to Seat Harness Terminal Identification (AN3)
| Connector Part Information |
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Connector Part Information |
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|---|---|---|---|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function | Pin | Wire Color | Circuit No. | Function |
| 1 | WHT | 940 | 5-Volt Reference | 1 | WHT | 940 | 5-Volt Reference |
| 2 | LT BLU | 2751 | Low Reference | 2 | LT BLU | 2751 | Low Reference |
| 3 | YEL | 1063 | Driver Seat Lumbar Horizontal Position Sensor Signal | 3 | YEL | 1063 | Driver Seat Lumbar Horizontal Position Sensor Signal |
| 4 | PPL | 5700 | Drivers Seat Torso Bolster Position Sensor Signal | 4 | PPL | 5700 | Drivers Seat Torso Bolster Position Sensor Signal |
| 5 | - | - | Not Used | 5 | - | - | Not Used |
| 6 | BRN/WHT | 718 | Low Reference | 6 | BRN/WHT | 718 | Low Reference |
| 7 | ORN | 1540 | Battery Positive Voltage | 7 | ORN | 1540 | Battery Positive Voltage |
| 8 | BRN/WHT | 1048 | Class 2 Serial Data | 8 | BRN/WHT | 1048 | Class 2 Serial Data |
| 9 | DK GRN | 1518 | Power Seat Front Vertical Up Switch Signal | 9 | DK GRN | 1518 | Power Seat Front Vertical Up Switch Signal |
| 10 | DK BLU | 1520 | Power Seat Front Vertical Down Switch Signal | 10 | DK BLU | 1520 | Power Seat Front Vertical Down Switch Signal |
| 11 | GRY/BLK | 1269 | Power Seat Recline Forward Switch Signal | 11 | GRY/BLK | 1269 | Power Seat Recline Forward Switch Signal |
| 12 | DK GRN /WHT |
1270 | Power Seat Recline Rearward Switch Signal | 12 | DK GRN /WHT |
1270 | Power Seat Recline Rearward Switch Signal |
| 13 | LT GRN | 1523 | Power Seat Horizontal Rearward Switch Signal | 13 | LT GRN | 1523 | Power Seat Horizontal Rearward Switch Signal |
| 14 | TAN | 1522 | Power Seat Horizontal Forward Switch Signal | 14 | TAN | 1522 | Power Seat Horizontal Forward Switch Signal |
| 15 | YEL | 2407 | Driver Seat Lumbar Motor Forward Switch Signal | 15 | YEL | 2407 | Driver Seat Lumbar Motor Forward Switch Signal |
| 16 | TAN | 2408 | Driver Seat Lumbar Rearward Control | 16 | TAN | 2408 | Driver Seat Lumbar Rearward Control |
| 17-18 | - | - | Not Used | 17-18 | - | - | Not Used |
| 19 | LT BLU | 1521 | Power Seat Rear Vertical Down Switch Signal | 19 | LT BLU | 1521 | Power Seat Rear Vertical Down Switch Signal |
| 20 | YEL | 1519 | Power Seat Rear Vertical Up Switch Signal | 20 | YEL | 1519 | Power Seat Rear Vertical Up Switch Signal |
| 21 | WHT/RED | 5701 | Drivers Seat Torso Bolster In Switch Signal | 21 | WHT/RED | 5701 | Drivers Seat Torso Bolster In Switch Signal |
| 22 | GRY/RED | 5702 | Drivers Seat Torso Bolster Out Switch Signal | 22 | GRY/RED | 5702 | Drivers Seat Torso Bolster Out Switch Signal |
| 23 | DK BLU | 5475 | Front Passenger Heated Seat Back Temperature Signal (KA1) | 23 | DK BLU | 5475 | Front Passenger Heated Seat Back Temperature Signal (KA1) |
| 24 | WHT | 1985 | 5-Volt Reference | 24 | WHT | 1985 | 5-Volt Reference |