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
UNDER-HOOD FUSE/RELAY BOX
| Ref | Socket | Cavities | Connects to | Notes |
|---|---|---|---|---|
| 1 | Blower Motor Relay | 4 | ||
| 2 | A/C Condenser Fan Relay | 4 | ||
| 3 | PGM-FI Main Relay | 4 | ||
| 4 | PGM-FI Sub-relay | 4 | ||
| 5 | Ignition Coil Relay | 4 | ||
| 6 | ETCS Control Relay | 4 | ||
| 7 | Starter Cut Relay 2 | 4 | ||
| 8 | Rear Window Defogger Relay | 4 | ||
| 9 | T101 | Starter Sub-harness (see CONNECTOR TO HARNESS INDEX or STARTER CABLE (M/T) ) | ||
| 10 | T102 | Engine Wire Harness (see ENGINE WIRE HARNESS (ENGINE SECTION) (A/T) or ENGINE WIRE HARNESS (ENGINE SECTION) (M/T) ) | ||
| 11 | A (ELD Unit) | 3 | Left Engine Compartment Wire Harness (see LEFT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) | |
| 12 | A/C Compressor Clutch Relay | 4 | ||
| 13 | C | 5 | Left Engine Compartment Wire Harness (see LEFT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) | |
| 14 | B | 14 | Left Engine Compartment Wire Harness (see LEFT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) ) |
Factory Service Tools
Use the Manual With the Right Hardware
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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.