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.
2011 Acura TL BaseFACTORY OEM SERVICE PROCEDURE
Connector-To-Fuse/Relay Box Index
DRIVER'S UNDER -DASH FUSE/RELAY BOX
| Ref | Socket | Cavities | Connects to | Notes |
|---|---|---|---|---|
| 1 | A | - | Not Used | |
| 2 | B | 2 | Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) ) | |
| 3 | C | 5 | Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) ) | |
| 4 | Front Accessory Power Socket Relay (without Keyless Access) Accessory Relay (Keyless Access) | 4 | ||
| 5 | Starter Cut Relay 1 | 4 | ||
| 6 | K (MICU Service Check Connector) | 3 | Not Used | |
| 7 | H (Option Connector) | 12 | Not Used | |
| 8 | G | 13 | Left Engine Compartment Wire Harness (see CONNECTOR TERMINAL VIEWS ) | |
| 9 | F | 33 | Left Engine Compartment Wire Harness (see CONNECTOR TERMINAL VIEWS ) | |
| 10 | E | 20 | Left Side Wire Harness (see LEFT SIDE WIRE HARNESS (WITHOUT SH-AWD) ) | |
| 11 | D | 16 | Left Side Wire Harness (see LEFT SIDE WIRE HARNESS (WITHOUT SH-AWD) ) | |
| 12 | PGM-FI Main Relay 2 (Fuel Pump) | 4 | ||
| 13 | M | 4 | Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) ) | |
| 14 | N | 16 | Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) ) | |
| 15 | P | 20 | Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) ) | |
| 16 | R (Driver's MICU) | 24 | Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) ) | |
| 17 | Q (Driver's MICU) | 20 | Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) ) |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.