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Acura TL (2010) – fuse box diagram

avatar Jonathan Yarden Mar 25, 2021 · 5 min. read

In this article you will find a description of fuses and relays Acura, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2010

Under-Hood Fuse/Relay Box

Acura TL - fuse box diagram - under-hood box

Socket Ref Terminal Connects to
A (electrical load detector (ELD)) 12 3 Left engine compartment wire harness (Engine compartment branch)
A/C compressor clutch relay 16 4  
A/C condenser fan relay 2 4  
B (relay circuit board) 14 14 Left engine compartment wire harness (Engine compartment branch)
Blower motor relay 1 4  
C (relay circuit board) 13 5 Left engine compartment wire harness (Engine compartment branch)
ELD 11 3 Connector A (3P)
Electronic throttle control system (ETCS) control relay 6 4  
Ignition coil relay 5 4  
PGM-FI main relay 1 3 4  
PGM-FI subrelay 4 4  
Rear window defogger relay 8 4  
Relay circuit board 15   Connector B (14P) and connector C (5P)
Starter cut relay 2 7 4  
T101 9 — Starter cable, MIT, AfT
T102 10 — Engine wire harness (Engine section), MIT, A/T

Driver’s Under-Dash Fuse/Relay Box

Acura TL - fuse box diagram - driver's under-dash box

Socket Ref Terminal Connects to
A *1 1 —  — 
 Accessory relay 4  4   
B  2  2  Dashboard wire harness (View of driver’s side)
C  3  5 Dashboard wire harness (View of driver’s side) 
D 11 16  Left side wire harness:
• Without SH-AWD
• With SH-AWD
E  10  20  Left side wire harness:
• Without SH-AWD
• With SH-AWD 
F  9  33  Left engine compartment wire harness (Dashboard branch)
Front accessory power socket relay *2 4  4   
G  8  13  Left engine compartment wire harness (Dashboard branch)
H (optional connector) 7 12  
K (MICU service check connector) 6 3  
M 13 4 Dashboard wire harness (View of driver’s side)
N 14 16 Dashboard wire harness (View of driver’s side)
P 15 20 Dashboard wire harness (View of driver’s side)
PGM-FI main relay 2 12  4   
Q 17 20 Dashboard wire harness (View of driver’s side)
R 16 24 Dashboard wire harness (View of driver’s side)
Starter cut relay 1 5 4  
*1: With keyless access system
*2: Without keyless access system

Passenger’s Under-Dash Fuse/Relay Box

Acura TL - fuse box diagram - passenger's under-dash box

Socket Ref Terminal Connects to
A 1 38 Dashboard wire harness (View of middle to passenger’s side)
B 8 1 Right engine compartment wire harness
C 7 12 —
D 2 28 Audio wire harness
E 6 18 Right engine compartment wire harness
F 5 2 —
G *1 3 16 Right side wire harness
H *2 4 38 Right side wire harness
*1: Without SH-AWD
*2: With SH-AWD

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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