Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 210 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)COMPONENT LOCATORSIR CONNECTORS
2001 Chevrolet Cavalier LS, 2.4 T
SIR Connectors
2001 Chevrolet Cavalier LS, 2.4 TSECTION SIR Connectors
WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
Inflatable Restraint Front End Discriminating Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YEL | 1834 | Forward Discriminating Sensor Signal |
| B | BLK/WHT | 1751 | Ground |
Inflatable Restraint I/P Module
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT/BLK | 1403 | I/P Module High Control |
| B | DK GRN/WHT | 1404 | I/P Module Low Control |
Inflatable Restraint Sensing and Diagnostic Module (SDM) C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | YEL | 1139 | Ignition 1 Voltage |
| A2 | - | - | Not Used |
| A3 | WHT/BLK | 1403 | I/P Module High Control |
| A4 | PPL | 1807 | Class 2 Serial Data |
| A5 | PPL | 1807 | Class 2 Serial Data |
| A6 | WHT | 347 | Steering Wheel Module High Control |
| A7 | DK GRN | 348 | Steering Wheel Module Low Control |
| A8 | DK GRN/WHT | 1404 | I/P Module Low Control |
| A9-A10 | - | - | Not Used |
| A11 | YEL | 1834 | Forward Discriminating Sensor Signal |
| A12 | BLK/WHT | 1751 | Ground |
| A13-A14 | - | - | Not Used |
| A15 | BLK/WHT | 238 | Seat Belt Switch Left |
| A16-A18 | - | - | Not Used |
Inflatable Restraint Sensing and Diagnostic Module (SDM) C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| B1 | DK GRN | 2105 | Side Impact Module Left High Control |
| B2 | BRN | 2106 | Side Impact Module Left Low Control |
| B3 | DK BLU | 2104 | Side Impact Module Right Low Control |
| B4 | GRY | 2103 | Side Impact Module Right High Control |
| B5 | YEL | 2131 | Side Impact Sensing Module Left Voltage |
| B6 | WHT | 2132 | Side Impact Sensing Module Left Signal |
| B7 | DK GRN | 2134 | Side Impact Sensing Module Right Signal |
| B8 | TAN | 2133 | Side Impact Sensing Module Right Voltage |
Inflatable Restraint Steering Wheel Module Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT | 347 | Steering Wheel Module High Control |
| B | DK GRN | 348 | Steering Wheel Module Low Control |
Inflatable Restraint Side Impact Sensor - Driver
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT | 2132 | Side Impact Sensing Module Left Signal |
| B | YEL | 2131 | Side Impact Sensing Module Left Voltage |
Inflatable Restraint Side Impact Sensor - Passenger
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK GRN | 2134 | Side Impact Sensing Module Right Signal |
| B | TAN | 2133 | Side Impact Sensing Module Right Voltage |
Inflatable Restraint Side Impact Module- Driver
| 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- Passenger
| 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 |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.