Honda Accord Electrical Troubleshooting Manual - part 50

 

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Honda Accord Electrical Troubleshooting Manual - part 50

 

 

+

91-3

Wiper/Washer

V6

See Circuit E93,
page 15-11 
(A/T).

E17

BLK

See page 14-3 (’98-’99)
or 14-5 (’00-’02).

See Circuit 207,
page 15-7
(USA) or (Canada).

Fuse 9

7.5A

GRN/RED

)

(Canada GRN/WHT)

Fuse 47

20A

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

HOT AT ALL TIMES

See page 10-2.

WHT/YEL

WHT/BLK

10

3

3

B5

2

HOT IN ON OR START

A8

B11

O20

Driver’s
Under-dash
Fuse/Relay Box

PHOTO 85
VIEW 60

Driver’s
Multiplex
Control
Unit

PHOTO 86
VIEW 59

2

GRN/YEL

6

C401

PHOTO 99
VIEW 53

GRN/YEL

B16

1

GRN/WHT

14

GRN/WHT

B15

B9

B22

A3

BLK/BLU

BLK

G503

PHOTO 85

Passenger’s

Multiplex Control Unit

PHOTO 118

VIEW 62

B14

B15

Parking Brake Switch
1 = Parking brake applied

PHOTO 112

Brake Pedal
Position Switch
1 = Brake pedal pressed

PHOTO 98

BLK

G504

PHOTO 118

A24

I

4

Passenger’s

Under-dash

Fuse/Relay Box

PHOTO 91

VIEW 67

Transmission
Range Switch

PHOTO 49
VIEW 34

WHT/YEL

See page 10-2.

See Circuit M35,
page 15-16.

G101

PHOTO 45

See page 10-9.

See page
10-9.

YEL

B1

GRN/RED

)

(Canada GRN/WHT)

BLK

PCM

PHOTO 114
VIEW 66

BLU/WHT

(VSSOUT)

Vehicle
speed
output

A9

BLK/BLU

BLU/WHT

WHT

BLK

A22

H7

A13

(Not
Used)

YEL

See Circuit 13,
page 15-3.

RED/WHT

PNK

BLK/BLU

8

C103

PHOTO 63
VIEW 41

P

R

N

1

2

D3

D4

1

0

1

0

Intermittent
Dwell Time
Controller

PHOTO 90



Circuit Index

Circuit Index

Menu

Menu

How the Circuit Works

How the Circuit Works

s

t

s

t

Brake Lights

1

0

See page
14-14.

BLK

BLK

GRN

See Circuit 13, page 15-3.

WHT/YEL

WHT/YEL

Coupe

Fuse 47

20A

HOT AT ALL TIMES

Gauge
Assembly

PHOTO 87
VIEW 61

Safety
Indicator

Brake Pedal
Position Switch
1 = Brake pedal pressed

PHOTO 98

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

3

B5

2

7

C554

PHOTO 150
VIEW 38

WHT/BLK

WHT/BLK

WHT/BLK

WHT/BLK

Outer
Brake
Light/
Taillight

3

BLK/

WHT

2

GRN

BLK

High
Mount
Brake
Light

PHOTO
188

2

WHT/BLK

BLK

Left
Inner
Brake
Light/
Taillight

PHOTO 161

BLK

GRN

Right
Inner
Brake
Light/
Taillight

PHOTO 161

BLK

GRN

Outer
Brake
Light/
Taillight

3

High Mount
Brake Light 
Connector

PHOTO 152

BLK/

WHT

2

GRN

BLK

G551

PHOTO 124

G601

PHOTO 158

WHT/

BLK

WHT/

BLK

GRN

BLK

5

3

1

Brake Light
Failure
Sensor

PHOTO 158
VIEW 1

1

Trailer
Lighting
Connector

PHOTO 158
VIEW 13

4

11

WHT/GRN

WHT/GRN

2

A11

12

C501

PHOTO 95
VIEW 48

WHT/GRN

YEL

Fuse 9

7.5A

HOT IN ON OR START

Driver’s
Under-dash
Fuse/Relay
Box

PHOTO 85
VIEW 60

B6

6

4

Safety
indicator
output

Ignition
input

Brake
switch
input

Brake light
input

Left

Taillight

Assembly

PHOTO 159

VIEW 8

YEL

Ground

See page 10-9.

See page 10-2.

See page 10-2.

WHT/BLK

WHT/BLK

Right

Taillight

Assembly

PHOTO 159

VIEW 12

2

GRN

1

BLK

BLK

2

1

BLK

BLK

BLK

BLK

See page 14-11.

BLK

High
Mount
Brake
Light

PHOTO
157

WHT/BLK

2

A

WHT/BLK

BLK

B

1

BLK

High Mount
Brake Light 
Connector

PHOTO 157

Without
Honda
Accessory
Rear Spoiler

With
Honda
Accessory
Rear Spoiler



110

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

Brake Lights

1

0

See page
14-15.

See Circuit 13,
page 15-3.

See page 10-2.

Fuse 47

20A

HOT AT ALL TIMES

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

B5

Fuse 9

7.5A

HOT IN ON OR START

Driver’s
Under-dash
Fuse/Relay
Box

PHOTO 85
VIEW 60

B6

See page 10-9.

See page 10-2.

WHT/YEL

(DX 2)

3

)

7

C554

PHOTO 150
VIEW 38

WHT/BLK

WHT/BLK

WHT/BLK

WHT/BLK

Left
Brake Light/
Outer
Taillight

PHOTO 147 (’98-’00)
PHOTO 199 (’01-’02)

2

3

GRN

BLK

Right
Brake Light/
Outer
Taillight

PHOTO 190 (’98-’00)
PHOTO 199 (’01-’02)

2

3

GRN

BLK

G601

PHOTO 148

GRN

BLK

3

2

6

Trailer
Lighting
Connector

PHOTO 149
VIEW 13

4

Sedan

Gauge
Assembly

PHOTO 87
VIEW 61

Safety
Indicator

11

WHT/GRN

WHT/GRN

4

A11

12

C501

PHOTO 95
VIEW 48

WHT/GRN

2

)

(DX 1)

4

YEL

YEL

5

WHT/BLK

Brake Light
Failure
Sensor

PHOTO 147
VIEW 1

High
Mount
Brake
Light

PHOTO
188

1

WHT/BLK

BLK

High Mount
Brake Light 
Connector

PHOTO 152

G551

PHOTO 124

2

See page 14-11.

BLK

High
Mount
Brake
Light

PHOTO
157

GRN/WHT

1

A

WHT/BLK

BLK

B

2

BLK

High Mount
Brake Light 
Connector

PHOTO 152

With
Honda
Accessory
Rear Spoiler

Without
Honda
Accessory
Rear Spoiler

WHT/YEL

Brake Pedal
Position Switch
1 = Brake pedal pressed

PHOTO 98

WHT/BLK

BLK

BLK

BLK



110-1

+

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

Turn Signal and Hazard Warning Lights

See page
14-7.

See page
14-10.

See page 14-9.

Coupe

BLK

G601

PHOTO 158

GRN/YEL

GRN/YEL

Left
Taillight
Assembly

PHOTO 159
VIEW 8

BLK

GRN/BLU

GRN/YEL

GRN/BLU

GRN/YEL

1

6

Trailer Lighting Connector

PHOTO 158
VIEW 13

6

6

4

4

9

10

C554

PHOTO 150
VIEW 38

BLK

BLK

Right
Front
Turn
Signal/
Side
Marker
Light

G201

PHOTO 38
PHOTO 67 (V6)

2

GRN/YEL

GRN/YEL

1

12

C201

PHOTO 120
VIEW 45

BLK

Left Front

Turn Signal/

Side Marker

Light

G301

PHOTO 29
PHOTO 60 (V6)

2

GRN/BLU

1

BLK

L

R

Turn
Signal
Switch

Combination
Light
Switch

PHOTO 88
VIEW 42

GRN/RED

13

12

14

GRN/BLU

GRN/YEL

GRN/YEL

GRN/BLU

A8

A9

Turn
Signal/
Hazard
Relay

GRN/YEL

Q1

Q17

E7

I

16

Q15

Driver’s
Under-
dash
Fuse/
Relay
Box

PHOTO 85
VIEW 60

Driver’s
Under-
dash
Fuse/
Relay
Box

PHOTO 85
VIEW 60

Hazard
Warning
Switch
0 = Off
1 = On

PHOTO 191
VIEW 36

GRN/RED

3

)

(

*

10)

GRN/YEL

GRN/YEL

K5

GRN/YEL

GRN/BLU

GRN/BLU

GRN/BLU

K3

Left
Turn
Signal
Indicator

GRN/

BLU

A14

B16

Right
Turn
Signal
Indicator

GRN/YEL

C8

Gauge

Assembly

PHOTO 87

VIEW 61

Q21

G401

PHOTO 96

A

From A on
this page.

I

1

GRN/WHT

GRN/WHT

To A on
this page.

A

HOT IN ON OR START

Fuse 10

7.5A

Driver’s
Under-dash
Fuse/Relay Box

PHOTO 85
VIEW 60

YEL/RED

I

7

(

*

3)
9

)

HOT AT ALL TIMES

Fuse 49

15A

Under-
hood
Fuse/
Relay
Box

PHOTO 9
VIEW 68

2

C204

PHOTO 91
VIEW 52

WHT/GRN

WHT/GRN

B4

0

1

0

1

0

1

G501

PHOTO 108

BLK

RED/BLK

6

See Dash and
Console Lights

RED

See Dash and
Console Lights

Hazard
Warning
Switch
Light

2

3

1

0

1

Right
Taillight
Assembly

PHOTO 159
VIEW 12

Turn
Signal
Light/
Tail-
light

Turn
Signal
Light/
Tail-
light

See
page
14-9.

See page 14-14.

See page
14-6.

BLK

BLK

BLK

BLK

BLK

BLK

BLK

*

 = ’01-’02 Models

(

*

1)

10

)

(

*

4)
1

)

2

)

(

*

7)

5

)

(

*

2)

7

)

(

*

5)



110-2

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

 

 

 

 

 

 

 

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