Acura RL (1996-2004 year). Manual - part 46

 

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Acura RL (1996-2004 year). Manual - part 46

 

 

20

Ignition System

1

B

4

A

2

3

3

1

UNDER-DASH
FUSE/RELAY
BOX

PHOTO 75

Note: See section 

23

 for inputs that affect ignition control.

FUSE 25

IG COIL
30A

BLK/YEL

BLK/YEL

BLK/YEL

WHT/GRN

WHT/BLK

WHT

 

BLU

BRN

PNK

 

 

BLK/YEL

NO. 1

IGNITION

COIL

PHOTO 14

Ignition
coil 1 
control

(IGN COIL 1)

A

11

A

24

B

12

1

1

1

2

2

2

YEL

3

To Spark Plug Voltage
Detection Module
on page 20-2.

BLU

3

To Spark Plug Voltage
Detection Module
on page 20-2.

GRN

3

To Spark Plug Voltage
Detection Module
on page 20-2.

C406

PHOTO 74
VIEW 3

BLK/YEL

NO. 2

IGNITION

COIL

PHOTO 14

NO. 3

IGNITION

COIL

PHOTO 14

Ignition
coil 2
control

(IGN COIL 2)

Ignition
coil 3
control

(IGN COIL 3)

5

See Power
Distribution,
page 10-11.

BLU

BRN

PNK

10

C104

PHOTO 48
VIEW 56

B

A

B

A

14

C104

PHOTO 48
VIEW 56

13

C104

PHOTO 48
VIEW 56

See Power
Distribution,
page 10-11.

HOT IN ON OR START



2004 American Honda Motor Co., Inc.

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20-1

Ignition System

3

B

G151

PHOTO 62

BLK/YEL

BLK/YEL

BLK/YEL

RED/GRN

WHT/RED

NOISE
REDUCTION
CONDENSER

PHOTO 51

 

RED

GRY

GRN

 

 

B

11

B

10

B

2

1

1

1

2

2

2

4

5

6

8

6

5

WHT/BLU

BLK

BLK

POWERTRAIN
CONTROL
MODULE
(PCM)

PHOTO 104
VIEW 115

IGNITION
CONTROL
MODULE
(ICM)

PHOTO 6
VIEW 100

BLK/YEL

A

7

2

C118

PHOTO 51

BLK/

YEL

C106
(Terminals 1-8)

PHOTO 17
VIEW 24

BLK

3

To Spark Plug Voltage
Detection Module
on page 20-2.

WHT

3

To Spark Plug Voltage
Detection Module
on page 20-2.

RED

3

To Spark Plug Voltage
Detection Module
on page 20-2.

NO. 4

IGNITION

COIL

PHOTO 9

NO. 5

IGNITION

COIL

PHOTO 9

NO. 6

IGNITION

COIL

PHOTO 9

Ignition
coil 4
control

(IGN COIL 4)

Ignition
coil 5
control

(IGN COIL 5)

Ignition
coil 6
control

(IGN COIL 6)

RED

GRY

GRN

12

C104

PHOTO 48
VIEW 56

9

C104

PHOTO 48
VIEW 56

8

C104

PHOTO 48
VIEW 56

A

B

A

B

A

2

C123

PHOTO 7
VIEW 2

BLK

BLK



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20-2

Ignition System

See Power
Distribution,
page 10-9.

FUSE 20

ECU
20A

C405

PHOTO 74
VIEW 60

2

A

4

2

UNDER-DASH
FUSE/RELAY
BOX

PHOTO 75

From Ignition Coils
on pages 20 and 20-1.

3

2

1

6

5

4

B

5

BLK

BLK

SPARK 
PLUG
VOLTAGE
DETECTION
MODULE

PHOTO 53
VIEW 101

BLK/YEL

3

F

3

4

6

8

7

7

RED

WHT

BLK

GRN

BLU

YEL

G102

PHOTO 53

G202

PHOTO 53

POWERTRAIN
CONTROL
MODULE
(PCM)

PHOTO 104
VIEW 115

WHT

RED

YEL

BLU

1

A

8

Rear peak
hold reset
input
(PHRSTR)

Rear
misfire
pulse input
(MFPLSR)

Front
misfire
pulse input
(MFPLSL)

Front peak
hold reset
input
(PHRSTL)

Rear peak
hold reset
output

Rear misfire
pulse output

Front misfire
pulse output

Front peak
hold reset
output

Ignition

Spark plug voltage input

Ground

See Ground
Distribution,
page 14-2.

See Power
Distribution,
page 10-8.

BLK

BLK

BLK/YEL

BLK/YEL

BLK/YEL

BLK

11

13

C201

PHOTO 112
VIEW 71

WHT

RED

YEL

BLU

9

C201

PHOTO 112
VIEW 71

10

12

BLK/YEL

HOT IN ON OR START



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21

Starting System

UNDER-HOOD
FUSE/RELAY
BOX

PHOTO 33

See
Power
Distribution,
page 10.

FUSE 35

IG SW
50A

G1

PHOTO 29

WHT

+

See Power
Distribution,
page 10.

START
(lll)

ON
(ll)

ACC
(l)

LOCK
(0)

BLK/WHT

C901

PHOTO 77
VIEW 22

4

C406

PHOTO 74
VIEW 3

1

BATTERY

M

C124

PHOTO 30

1

BLK/WHT

STARTER

STARTER
SOLENOID

BLK/WHT

T2

T1

PHOTO 34

IGNITION
SWITCH

PHOTO 85

FUSE 31

BATTERY
120A

C324

PHOTO 72
VIEW 21

3

BLK/WHT

Pull In
Coil

Hold In
Coil

BLK

FUSE 14

STARTER SIGNAL
7.5A

See PGM-FI,
page 23-1.

C304

PHOTO 37

BLK

BLK

CYLINDER
BLOCK

T3

PHOTO 64

C329

PHOTO 76

1

C901

PHOTO 77
VIEW 22

1

UNDER-DASH
FUSE/RELAY
BOX

PHOTO 75

STARTER
CUT
RELAY

PHOTO 78

UNDER-DASH

FUSE/RELAY

BOX

PHOTO 75

C403

PHOTO 74
VIEW 90

19

WHT/RED

A

3

A

2

Starter cut relay control

Park/neutral input

C470

VIEW 38

10

GRY

GRY

R

P

N

D4

D3

2

1

G402

PHOTO 106

BLK

See Ground
Distribution,
page 14-12.

BLK

C470

VIEW 38

8

BLK

A/T GEAR
POSITION
SWITCH

PHOTO 66

WHT

IMMOBILIZER
CONTROL
UNIT

PHOTO 84
VIEW 98

BLK

Field Winding Type

C405

8

(Not
used)



2004 American Honda Motor Co., Inc.

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