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.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2025TRAILBLAZER ACTIV, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (M96A-S79LR)COMPONENT CONNECTOR END VIEWSS38 IGNITION MODE SWITCH
2025 Chevrolet Trailblazer ACTIV, 4WD
S38 Ignition Mode Switch
2025 Chevrolet Trailblazer ACTIV, 4WDSECTION S38 Ignition Mode Switch
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | Not required | J-35616-64B (L-BU) | No Tool Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 | BU / BK | 5719 | Ignition Mode Switch Start LED Signal | I | |
| 2 | 0.35 | BN / BK | 5720 | Ignition Mode Switch Accessory LED Signal | I | |
| 3 | 0.5 | BK | 350 | Ground | I | |
| 4 | 0.35 | BU / GN | 5723 | Ignition Mode Switch Mode Voltage | I | |
| 5 | 0.35 | YE | 6817 | LED Backlight Dimming Control 1 | I | |
| 6 | - | - | - | Not Occupied | - | - |
| 7 | 0.35 | BK / GY | 3559 | Passive Start Switch 2 Low Reference | I | |
| 8 | 0.35 | GN / BK | 3558 | Passive Start Switch Signal 2 | I |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.