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 MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1689 (MIRROR SYSTEM & WINDOW SYSTEM)COMPONENT LOCATORSTATIONARY WINDOWS CONNECTOR END VIEWS
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Stationary Windows Connector End Views
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Stationary Windows Connector End Views
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Rear Defogger C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | BK | 293 | Defogger Relay Control |
Rear Defogger C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | BK | 750 | Ground |
Inside Rearview Mirror (ISRVM)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| 1-5 | - | - | Not Used |
| 6 | L-GN/BK | 735 | Ambient Air Temperature Sensor Signal (w/DH3) |
| 7 | GY | 720 | Low Reference |
| 8 | BK | 750 | Ground |
| 9 | L-GN | 24 | Backup Lamps Supply Voltage |
| 10 | - | - | Not Used |
| 11 | D-GN/WH | 2514 | Keypad Signal (w/UE1) |
| 12 | L-GN/BK | 2515 | Keypad Supply Voltage (w/UE1) |
| 13 | YE | 43 | Accessory Voltage |
| 14 | YE/BK | 2516 | Keypad Green LED Signal (w/UE1) |
| 15 | BN/WH | 2517 | Keypad Red LED Signal (w/UE1) |
| 16 | - | - | Not Used |
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.