SIR Connectors
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Inflatable Restraint Front Sensor - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | GRY | 349 | Discriminating Sensor - Left - Signal |
| 2 | YEL | 354 | Discriminating Sensor - Signal |
Inflatable Restraint Front Sensor - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | YEL | 1834 | Forward Discriminating Sensor Signal |
| 2 | DK GRN | 1409 | Discriminating Sensor - Right - Signal |
Inflatable Restraint I/P Module
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | YEL | 3025 | I/P Module - Stage 1 - High Control |
| A2 | ORN | 3024 | I/P Module - Stage 1 - Low Control |
| B1 | GRY | 3027 | I/P Module - Stage 2 - High Control |
| B2 | PPL | 3026 | I/P Module - Stage 2 - Low Control |
Inflatable Restraint Steering Wheel Module (SIR Coil - C2)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TAN | 3021 | Steering Wheel Module - Stage 1 - High Control |
| B | BRN | 3020 | Steering Wheel Module - Stage 1 - Low Control |
Inflatable Restraint Steering Wheel Module (SIR Coil - C3)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT | 3023 | Steering Wheel Module - Stage 2 - High Control |
| B | PNK | 3022 | Steering Wheel Module - Stage 2 - Low Control |
Inflatable Restraint Sensing & Diagnostic Module (SDM)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | YEL | 1139 | Ignition 1 Voltage |
| 2 | PNK | 2306 | Passenger Presence Class 2 Serial Data |
| 3 | BLK/WHT | 238 | Seat Belt Switch - Left |
| 4 | RED | 1362 | Seat Belt Switch - Right - Signal |
| 5 | GRY | 349 | Discriminating Sensor - Left - Signal |
| 6 | YEL | 1834 | Forward Discriminating Sensor Signal |
| 7 | YEL | 2161 | Side Impact Sensor - Left - Voltage |
| 8 | TAN | 2163 | Side Impact Sensor - Right - Voltage |
| 9 | YEL | 3025 | I/P Module - Stage 1 - High Control |
| 10 | ORN | 3024 | I/P Module - Stage 1 - Low Control |
| 11 | DK BLU | 1363 | Low Reference |
| 12 | BRN | 3020 | Steering Wheel Module - Stage 1 - Low Control |
| 13 | TAN | 3021 | Steering Wheel Module - Stage 1 - High Control |
| 14 | GRY | 2103 | Side Impact Module - Right - High Control |
| 15 | DK BLU | 2104 | Side Impact Module - Right - Low Control |
| 16 | BRN | 2106 | Side Impact Module - Left - Low Control |
| 17 | DK GRN | 2105 | Side Impact Module - Left - High Control |
| 18-21 | - | - | Not Used |
| 22 | DK BLU | 1128 | SDM Class 2 Serial Data |
| 23 | - | - | Not Used |
| 24 | LT GRN | 5055 | Seat Position Switch - Left - Signal |
| 25 | LT BLU | 5056 | Seat Position Switch - Right - Signal |
| 26 | YEL | 354 | Discriminating Sensor - Signal |
| 27 | DK GRN | 1409 | Discriminating Sensor - Right - Signal |
| 28 | WHT | 2162 | Side Impact Sensor - Left - Signal |
| 29 | DK GRN | 2164 | Side Impact Sensor - Right - Signal |
| 30 | GRY | 3027 | I/P Module - Stage 2 - High Control |
| 31 | PPL | 3026 | I/P Module - Stage 2 - Low Control |
| 32 | BLK | 2351 | Ground |
| 33 | PNK | 3022 | Steering Wheel Module - Stage 2 - Low Control |
| 34 | WHT | 3023 | Steering Wheel Module - Stage 2 - High Control |
| 35-42 | - | - | Not Used |
Inflatable Restraint Side Impact Module - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK GRN | 2105 | Side Impact Module - Left - High Control |
| B | BRN | 2106 | Side Impact Module - Left - Low Control |
Inflatable Restraint Side Impact Module - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GRY | 2103 | Side Impact Module - Right - High Control |
| B | DK BLU | 2104 | Side Impact Module - Right - Low Control |
Inflatable Restraint Side Impact Sensor (SIS) - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT | 2162 | Side Impact Sensor - Left - Signal |
| B | YEL | 2161 | Side Impact Sensor - Left - Voltage |
Inflatable Restraint Side Impact Sensor (SIS) - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK GRN | 2164 | Side Impact Sensor - Right - Signal |
| B | TAN | 2163 | Side Impact Sensor - Right - Voltage |
Inflatable Restraint Steering Wheel Module Coil - C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | TAN | 3021 | Steering Wheel Module - Stage 1 - High Control |
| A2 | BRN | 3020 | Steering Wheel Module - Stage 1 - Low Control |
| B1 | WHT | 3023 | Steering Wheel Module - Stage 2 - High Control |
| B2 | PNK | 3022 | Steering Wheel Module - Stage 2 - Low Control |
Inflatable Restraint Steering Wheel Module Coil - C2 (Steering Wheel Module)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TAN | 3021 | Steering Wheel Module - Stage 1 - High Control |
| B | BRN | 3020 | Steering Wheel Module - Stage 1 - Low Control |
Inflatable Restraint Steering Wheel Module Coil - C3 (Steering Wheel Module)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT | 3023 | Steering Wheel Module - Stage 2 - High Control |
| B | PNK | 3022 | Steering Wheel Module - Stage 2 - Low Control |
Inflatable Restraint Steering Wheel Module Coil - C4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YEL | 1327 | DIC Fuel Signal |
| B | DK BLU | 894 | DIC Toggle Switch Signal |
| C | PPL | 1358 | DIC Switch Signal |
| D | ORN/BLK | 1816 | DIC Set/Reset Switch Signal |
| E | PNK | 1796 | Steering Wheel Controls Signal |
| F | BRN/WHT | 230 | Instrument Panel Lamps Dimming Control |
| G | LT GRN | 1011 | Remote Radio Control Signal |
| H | BLK | 1851 | Ground |
Inflatable Restraint Seat Position Switch - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | LT GRN | 5055 | Seat Position Switch - Left - Signal |
| B | YEL | 234 | Low Reference |
Inflatable Restraint Seat Position Switch - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | LT BLU | 5056 | Seat Position Switch - Right - Signal |
| B | YEL | 234 | Low Reference |
Inflatable Restraint Passenger Seat Belt Tension Retractor Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | LT BLU | 906 | Passenger Seat Belt Tension Retractor Sensor - 5-Volt Reference |
| B | TAN | 905 | Passenger Seat Belt Tension Retractor Sensor - Low Reference |
| C | YEL | 904 | Passenger Seat Belt Tension Retractor Sensor - Signal |
Inflatable Restraint Passenger Presence System (PPS) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BRN/WHT | 903 | PPS Sensor - Low Reference |
| B | WHT | 901 | PPS Sensor Signal |
| C | WHT | 902 | PPS Sensor - 5-Volt Reference |
Inflatable Restraint Passenger Presence Module
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | DK BLU | 2307 | Passenger Air Bag On Indicator Control |
| 2 | DK GRN | 2308 | Passenger Air Bag Off Indicator Control |
| 3 | - | - | Not Used |
| 4 | YEL | 904 | Passenger Seat Belt Tension Retractor Sensor - Signal |
| 5 | BLK | 2351 | Ground |
| 6 | WHT | 901 | PPS Sensor Signal |
| 7 | WHT | 902 | PPS Sensor - 5-Volt Reference |
| 8 | - | - | Not Used |
| 9 | YEL | 1139 | Ignition 1 Voltage |
| 10 | PNK | 353 | I/P Module Suppression Indicator Control |
| 11 | TAN/BLK | 371 | I/P Module Disable Switch - Signal |
| 12-13 | - | - | Not Used |
| 14 | TAN | 905 | Passenger Seat Belt Tension Retractor Sensor - Low Reference |
| 15 | BRN/WHT | 903 | PPS Sensor - Low Reference |
| 16 | LT BLU | 906 | Passenger Seat Belt Tension Retractor Sensor - 5-Volt Reference |
| 17 | - | - | Not Used |
| 18 | PNK | 2306 | I/P Module Disable Switch - Signal |