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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 11 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)COMPONENT LOCATORSIR CONNECTOR END VIEWS
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
SIR Connector End Views
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION SIR Connector End Views
WARNING: This page is about a different car, the 2005 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.
Inflatable Restraint I/P Module
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WH/BK | 1403 | I/P Module - High Control |
| B | D-GN/WH | 1404 | I/P Module - Low Control |
Inflatable Restraint Sensing and Diagnostic Module (SDM) C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | YE | 1139 | Ignition 1 Voltage |
| A2 | - | - | Not Used |
| A3 | WH/BK | 1403 | I/P Module - High Control |
| A4 | PU | 1807 | Class 2 Serial Data |
| A5 | PU | 1807 | Class 2 Serial Data |
| A6 | WH | 347 | Steering Wheel Module - High Control |
| A7 | D-GN | 348 | Steering Wheel Module - Low Control |
| A8 | D-GN/WH | 1404 | I/P Module - Low Control |
| A9-A14 | - | - | Not Used |
| A15 | D-BU | 1363 | Seat Belt Switch - Left - Low Reference |
| A16 | BK/WH | 238 | Seat Belt Switch - Left |
| A17 | - | - | Not Used |
| A18 | BK | 1751 | Ground |
Inflatable Restraint Sensing and Diagnostic Module (SDM) C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| B1 | BN | 2137 | Side Impact Module - LF - High Control |
| B2 | YE/BK | 2138 | Side Impact Module - LF - Low Control |
| B3 | L-GN | 2136 | Side Impact Module - RF - Low Control |
| B4 | BK/WH | 2135 | Side Impact Module - RF - High Control |
| B5 | YE | 2131 | Side Impact Sensing Module - Left - Voltage |
| B6 | WH | 2132 | Side Impact Sensing Module - Left - Signal |
| B7 | D-GN | 2134 | Side Impact Sensing Module - Right - Signal |
| B8 | TN | 2133 | Side Impact Sensing Module - Right - Voltage |
Inflatable Restraint Side Impact Module - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2137 | Side Impact Module - LF - High Control |
| B | YE/BK | 2138 | Side Impact Module - LF - Low Control |
Inflatable Restraint Side Impact Module - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK/WH | 2135 | Side Impact Module - RF - High Control |
| B | L-GN | 2136 | Side Impact Module - RF - Low Control |
Inflatable Restraint Side Impact Sensor (SIS) - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 2132 | Side Impact Sensing Module - Left - Signal |
| B | YE | 2131 | Side Impact Sensing Module - Left - Voltage |
Inflatable Restraint Side Impact Sensor (SIS) - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-GN | 2134 | Side Impact Sensing Module - Right - Signal |
| B | TN | 2133 | Side Impact Sensing Module - Right - Voltage |
Inflatable Restraint Steering Wheel Module Coil - C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 347 | Steering Wheel Module - High Control |
| B | D-GN | 348 | Steering Wheel Module - Low Control |
Inflatable Restraint Steering Wheel Module Coil - C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 347 | Steering Wheel Module - High Control |
| B | D-GN | 348 | Steering Wheel Module - Low Control |
Inflatable Restraint Steering Wheel Module Coil - C3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 741 | Ignition 3 Voltage |
| B | D-BU | 84 | Cruise Control Set/Coast Switch Signal |
| C | GY/BK | 87 | Cruise Control Resume/Accel Switch Signal |
| D | GY | 397 | Cruise Control On Switch Signal |
| E | BK | 550 | Ground |
| F | BK | 28 | Horn Relay Control |
Inflatable Restraint Steering Wheel Module Coil - C4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 741 | Ignition 3 Voltage |
| B | D-BU | 84 | Cruise Control Set/Coast Switch Signal |
| C | GY/BK | 87 | Cruise Control Resume/Accel Switch Signal |
| D | GY | 397 | Cruise Control On/Off Switch Signal |
| E | BK | 550 | Ground |
| F | BK | 28 | Horn Relay Control |
RENDER: 1.0x
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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.