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.
2003 Volvo S40FACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Connectors
CONNECTORS LOCATION
| Component | Component Location |
|---|---|
| 44/1 (22 Pin) | Behind lower center of dash. See Figure . |
| 44/2 (16 Pin) | Behind lower center of dash. See Figure . |
| 44/3 (16 Pin) | Behind lower center of dash. See Figure . |
| 44/4 (6 Pin) | Behind lower center of dash. See Figure . |
| 44/5 (22 Pin) | At left kick panel. See Figure . |
| 44/6 (3 Pin) | Behind left side of dash. See Figure . |
| 44/7 (13 Pin) | Behind left side of dash. See Figure . |
| 44/8 (14 Pin) | At left kick panel. See Figure . |
| 44/9 (26 Pin) | At left kick panel. See Figure . |
| 44/10 (20 Pin) | At right kick panel. See Figure . |
| 44/11 (10 Pin) | At center of left "B" pillar. See Figure . |
| 44/12 (10 Pin) | At center of right "B" pillar. See Figure . |
| 44/13 (22 Pin) | At rear of left rear door sill. See Figure . |
| 44/14 (4 Pin) | At rear of left rear door sill. See Figure . |
| 44/15 (14 Pin) | At rear of right rear door sill. See Figure . |
| 44/16 (4 Pin) | At rear of right rear door sill. See Figure . |
| 44/17 (6 Pin) | Upper left side of dash. See Figure . |
| 44/18 (8 Pin) | At rear of left rear door sill. See Figure . |
| 44/19 (4 Pin) | At left rear corner of vehicle, near taillight assembly. |
| 44/20 (6 Pin) | At center rear of engine compartment. See Figure . |
| 44/22 (12 Pin) | At left rear of engine compartment. See Figure . |
| 44/24 (12 Pin) | At left rear of engine compartment. See Figure . |
| 44/28 (6 Pin) | At right side of engine. |
| 44/31 (10 Pin) | Behind left side of dash. |
| 44/32 (6 Pin) | At left rear corner of vehicle, near taillight assembly. |
| 44/33 (2 Pin) | At left rear of roof. |
| 44/34 (10 Pin) | At left rear of roof. |
| 44/37 (4 Pin) | Behind right side of dash. See Figure . |
| 44/38 (8 Pin) | At right rear of engine. |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.