Acura RL. Manual - part 536

2005-08 ELECTRICAL

Fuse/Relay Boxes - RL 

CONNECTOR TO FUSE/RELAY BOX INDEX 

UNDER-HOOD FUSE/RELAY BOX 

UNDER-HOOD FUSE/RELAY BOX REFERENCE 

Socket

Ref Terminal

Connects to

A/C compressor 
clutch relay

2

4

 

A (ELD unit)

5

3

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

B

7

1

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

Blower motor relay

1

4

 

C

8

2

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

D

4

9

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

E

9

16

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

F

10

20

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

Fog lights relay

14

4

 

G

6

2

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

H

11

14

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

J

13

10

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

K

12

5

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

Rear window 
defogger relay

3

4

 

Windshield wiper 
relay

15

4

 

T1

17

 

Starter cable (see CONNECTOR TO HARNESS INDEX )

T101

16

 

Engine wire harness (see ENGINE WIRE HARNESS (FRONT 
BRANCH) )

 

2007 Acura RL 

2005-08 ELECTRICAL Fuse/Relay Boxes - RL

  

 

2007 Acura RL 

2005-08 ELECTRICAL Fuse/Relay Boxes - RL

  

me 

 

Friday, June 05, 2009 2:41:06 PM

Page 1 

© 2005 Mitchell Repair Information Company, LLC. 

me 

 

Friday, June 05, 2009 2:41:10 PM

Page 1 

© 2005 Mitchell Repair Information Company, LLC. 

Fig. 1: Identifying Under-Hood Fuse/Relay Box Terminals 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

AUXILIARY UNDER-HOOD RELAY BOX 

AUXILIARY UNDER-HOOD RELAY BOX REFERENCE 

Fig. 2: Identifying Auxiliary Under-Hood Relay Box Terminals 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

DRIVER'S UNDER-DASH FUSE/RELAY BOX 

DRIVER'S UNDER-DASH FUSE/RELAY BOX REFERENCE 

Socket

Ref Terminal

Connects to

Daytime running lights 
relay (Canada models)

1

5

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT 
BRANCH) )

Adaptive cruise control 
(ACC) relay ('06-08 
models)

3

5

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT 
BRANCH) )

Radiator fan control (RFC) 
unit relay

2

4

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT 
BRANCH) )

Socket

Ref Terminal

Connects to

A

6

6



Dashboard wire harness B ('05 model) (see 
DASHBOARD WIRE HARNESS B ('05 MODEL) )  



Dashboard wire harness A ('06-08 models) (see 
DASHBOARD WIRE HARNESS A (LEFT 

 

2007 Acura RL 

2005-08 ELECTRICAL Fuse/Relay Boxes - RL

  

me 

 

Friday, June 05, 2009 2:41:06 PM

Page 2 

© 2005 Mitchell Repair Information Company, LLC. 

BRANCH) ('06-08 MODELS) )  

Accessory power 
socket relay

19

4

 

A/F sensor relay

20

4

 

B

12

6

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

C

11

12

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

D

13

17

Engine compartment wire harness (see ENGINE 
COMPARTMENT WIRE HARNESS (LEFT BRANCH) )

E

8

16

Left side wire harness (see LEFT SIDE WIRE HARNESS 
(FRONT BRANCH) )

F

9

14

Left side wire harness (see LEFT SIDE WIRE HARNESS 
(FRONT BRANCH) )

G

14

6

Left side wire harness (see LEFT SIDE WIRE HARNESS 
(FRONT BRANCH) )

H

15

14

Left side wire harness (see LEFT SIDE WIRE HARNESS 
(FRONT BRANCH) )

Ignition coil relay

23

4

 

J

27

21

Left side wire harness (see LEFT SIDE WIRE HARNESS 
(FRONT BRANCH) )

K

26

12

Driver's door subharness (see DRIVER'S DOOR 
SUBHARNESS )

M

25

3

MICU service check connector

N

2

45

Dashboard wire harness A 



'05 model (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('05 MODEL) )  



'06-08 models (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('06-08 MODELS) )  

P (MICU)

17

30

Dashboard wire harness A 



'05 model (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('05 MODEL) )  



'06-08 models (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('06-08 MODELS) )  

PGM-FI main relay 1 
(Fl MAIN)

21

4

 

PGM-FI main relay 2 
(FUEL PUMP)

24

4

 

 

22

 

Not used

Q (MICU)

16

14

Left side wire harness (see LEFT SIDE WIRE HARNESS 
(FRONT BRANCH) )

R (MES connector)

3

2

Dashboard wire harness A 



'05 model (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('05 MODEL) )  



'06-08 models (see DASHBOARD WIRE HARNESS A 

 

2007 Acura RL 

2005-08 ELECTRICAL Fuse/Relay Boxes - RL

  

me 

 

Friday, June 05, 2009 2:41:06 PM

Page 3 

© 2005 Mitchell Repair Information Company, LLC. 

Fig. 3: Identifying Driver's Under-Dash Fuse/Relay Box Terminals 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

PASSENGER'S UNDER-DASH FUSE/RELAY BOX 

PASSENGER'S UNDER-DASH FUSE/RELAY BOX REFERENCE 

(LEFT BRANCH) ('06-08 MODELS) )  

S

5

2

Dashboard wire harness A 



'05 model (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('05 MODEL) )  



'06-08 models (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('06-08 MODELS) )  

Starter cut relay 2

18

4

 

T

7

6

Dashboard wire harness A 



'05 model (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('05 MODEL) )  



'06-08 models (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('06-08 MODELS) )  

Turn signal/hazard 
relay

4

6

 

W

10

5

Left side wire harness (see LEFT SIDE WIRE HARNESS 
(FRONT BRANCH) )

X

1

39

Dashboard wire harness A 



'05 model (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('05 MODEL) )  



'06-08 models (see DASHBOARD WIRE HARNESS A 
(LEFT BRANCH) ('06-08 MODELS) )  

Socket

Ref Terminal

Connects to

 

2007 Acura RL 

2005-08 ELECTRICAL Fuse/Relay Boxes - RL

  

me 

 

Friday, June 05, 2009 2:41:06 PM

Page 4 

© 2005 Mitchell Repair Information Company, LLC.