Acura RL (1996-2004 year). Manual - part 207

+

–

2004 American Honda Motor Co., Inc.

Connector Views

1 (25) YEL 

(HI ON/OFF)

2 (24) 
3 (23) GRY 

(GND)

4 (22) GRY 

(A+)

5 (21) GRY 

(IGNITION)

6 (20) YEL 

(HI)

7 (19) 
8 (18) 
9 (17) 

10 (16) 
11 (15) GRY 

(Y DATA)

12 (14) GRY 

(C DATA)

13 (13) 

14 (12) BRN 

(MIC LO)

15 (11) BRN 

(MIC HI)

16 (10) 
17 (9) 
18 (8) GRY 

(AUDIO HI)

19 (7) 
20 (6) 
21 (5) 
22 (4) 
23 (3) 
24 (2) YEL 

(AUD GND)

25 (1) 

()= Non-SAE terminal number used in service manual.
NOTE: OnStar system Radio Frequency Modulator Unit
terminals are numbered according to SAE standard J1962,
not Honda standard. The numbers of the terminals are molded
into the cavities of the connector face.

1

2

3

4

5

6

7

8

9

10

11

12

13

14 15 16 17 18 19 20 21 22 23 24 25

136. OnStar System Radio Frequency Modulator Unit (’02-’04 USA)

– Black
– Behind right side of rear seat
– On OnStar system sub-harness

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2004 American Honda Motor Co., Inc.

Connector Views

5

6

7

4

8

3

2

1

9

30 31 32

20 21 22 23

10

24

11

25

12

26

13

27

14

28

15

29

16

19

18

17

1 GRY 

(XCVR BATT)

2  
3 BRN 

(XCVR MIC IN)

4 BRN 

(XCVR MIC GND)

5 YEL 

(XCVR TX AUDIO)

6 YEL 

(XCVR AX AUDIO)

7 YEL 

(XCVR AUDIO GND)

8 GRY 

(LINE SLD)

9  

10 WHT 

(LINE OUT (–))

11 BLU/RED 

(LINE OUT (+))

12  
13  
14  
15 GRN 

(NOT USED)

16  

17  
18 GRY 

(VEH XCVR IGN)

19 GRY 

(VEH XCVR GND)

20 GRY 

(VEH XCVR TRU)

21 GRY 

(VEH XCVR CNP)

22 GRY 

(VEH XCVR RTN)

23 BLK 

(VEH MIC GND)

24 WHT 

(VEH MIC IN)

25 BRN/YEL 

(VEH MIC SLD)

26  
27  
28  
29  
30  
31  
32 BLK 

(GND)

137. OnStar Control Unit (’02-’04 USA)

– Behind right side of rear seat
– On OnStar system sub-harness

Connector A

– Red

1  
2 BLK 

(GND)

3 RED/GRN 

(VEH LIGHT LO)

4  
5 GRN/RED 

(VEH UNLOCK LO)

6 ORN 

(HORN OUT LO)

7 BLU 

(SRS 2)

8  
9 BLK 

(GND)

10 BLK 

(ONSTAR AUDIO MUTE)

11 ORN 

(KEY PAD POWER OUT)

12 GRN

(KEY PAD LED OUT) (GREEN)

13 PUR 

(KEY PAD IN)

14  
15  
16  

17 WHT/YEL 

(VEH BATT)

18 BLK 

(GND)

19  
20 GRN/WHT 

(VEH LOCK LO)

21 BLU 

(8V ON ENABLE)

22 WHT 

(VEH ACC)

23  
24 PUR

(VEH KEY PAD LED OUT) (RED)

25 ORN 

(SRS 1)

26  
27  
28  
29 ORN 

(VEH KEY PAD GND)

30  
31  
32 BLK 

(GND)

Connector B

– Blue

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2004 American Honda Motor Co., Inc.

Connector Views

1 BLK 

(GND)

2 GRN 

(KEY PAD LED OUT) (GREEN)

3 PUR 

(VEH KEY PAD LED OUT) (RED)

4 PUR 

(KEY POWER IN)

5 ORN 

(KEY PAD POWER OUT)

6 ORN 

(VEH KEY PAD GND)

7 BLK 

(GND)

8 BLK 

(ONSTAR AUDIO MUTE)

9 ORN 

(SRS 1)

10 BLU 

(SRS 2)

11  
12 BLU 

(8V ON ENABLE)

1

7

8

2

4

5

10

11

12

6

3

9

138. OnStar System Interface Unit (’02-’04 USA)

– Black
– Behind right side of rear seat
– On Onstar system sub-harness

Connector A

Connector B

1 BLK 

(KEY PAD GND OUT)

2 BLU/YEL 

(KEY PAD LED POWER OUT)

3 YEL/GRN 

(KEY PAD IN)

4 ORN 

(KEY PAD LED OUT) (RED)

5 WHT/GRN 

((LEY PAD LED IN) (GREEN)

6  
7  
8 WHT/YEL 

(VEH BATT)

9 BLK 

(GND)

10
11
12
13 PNK 

(TEL LINE)

14 GRN 

(VEH SHOCK IN)

15
16 BLK 

(GND)

1

4

5

6

10

12

3

2

11

13

16

7

15

14

9

8

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2004 American Honda Motor Co., Inc.

Connector Views

1
2
3
4
5
6
7
8

9 ORN 

(Navigation)

10 ORN 

(Navigation)

11 BLK 

(Navigation)

12 BLK 

(Navigation)

13 BLK 

(Navigation)

14 BLK 

(Navigation)

15 WHT 

(Navigation)

16 WHT 

(Navigation)

17 WHT 

(Navigation)

18 WHT 

(Navigation)

19 ORN 

(Navigation)

20 ORN 

(Navigation)

139. C488 (’04)

– Green
– Under left side of dash
– Main wire harness junction connector

5

6

7

4

8

3

2

1

9

15

16

17

14

18

13

12

11

19

20

10

Terminals grouped together are connected by the same bus bar.

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