Honda Accord Electrical Troubleshooting Manual - part 44

+

–

64-1

Rear Window Defogger

Climate Control

HOT IN ON

Fuse 3

7.5A

Driver’s
Under-dash
Fuse/Relay
Box

PHOTO 85
VIEW 60

D2

K15

A4

J15

Passenger’s
Under-dash
Fuse/Relay
Box

PHOTO 91
VIEW 67

BLK/YEL

Rear
Window
Defogger

B1

B2

B

A

A

Window
Antenna
Coil

PHOTO 151

BLK/GRN

K4

(Not Used)

B7

B8

Climate Control Unit
(Rear window defogger
switch, defogger timer
circuit, and ON indicator
LED are built-into
climate control unit)

PHOTO 83
VIEW 57

BRN/YEL

HOT AT ALL TIMES

Fuse 53

40A

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

WHT/GRN

C3

O13

BLK

BLK

G401

PHOTO 96

B1

BLK/YEL

BLK/YEL

Ignition
input

Rear window
defogger
relay control

Ground

2

3

4

1

Rear Window
Defogger
Relay

See page 10-5.

See page 10-5.

BLK/YEL

See page 10-5.

BLK/GRN

BLK

See page 14-8.

Circuit Index

Circuit Index

Menu

Menu

How the Circuit Works

How the Circuit Works

s

t

s

t

73

1

0

1

0

2

1

(8-way 1)

2

)

1

)

(8-way 2)

7

)

(M/T 

except 

ULEV 8)

(M/T 

ULEV 6)

WHT/YEL

See page 14-11.

See page 14-9.

Fuse 47

20A

HOT AT ALL TIMES

BLK

G551

PHOTO 124

HOT IN ON OR START

Fuse 9

7.5A

Driver’s
Door Switch
1 = Door open

PHOTO 136

BLK

BLK

1

G401

PHOTO 96

BLU/WHT

RED/BLU

1

2

Driver’s Seat
Belt Switch
1 = Seat belt

unbuckled

2 = Seat belt

buckled

PHOTO 130
PHOTO 129 (2-way)
PHOTO 128 (8-way)

Steering

Lock

PHOTO 89

VIEW 24

3

BLU/

WHT

Security
System
Connector
(Option)

BLU/WHT

GRN/

ORN

B7

A3

A16

Driver’s
Multiplex
Control
Unit

PHOTO 86
VIEW 59

B5

3

WHT/BLU

O8

6

WHT/BLK

B11

O9

A13

Fuse 13

7.5A

HOT AT ALL TIMES

Passenger’s
Under-dash
Fuse/Relay
Box

PHOTO 91
VIEW 67

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

Gauge

Assembly

PHOTO 87

VIEW 61

See page
10-9.

B11

J12

A24

Alternator

PHOTO 12
PHOTO 55 (V6)

See Circuit E03,
page 15-10.

Ignition
Key
Light

A1

Steering
Lock

PHOTO 89
VIEW 24

See page 10-2.

7

B5

Low
Oil
Pressure
Indicator

A6

O3

RED/BLK

A

From 
page 73-1.

Driver’s Under-dash

Fuse/Relay Box

PHOTO 85

VIEW 60

See page 10-12.

A12

O19

WHT/

YEL

Oil Pressure Switch
1 = Low oil pressure
2 = Normal oil pressure

PHOTO 69
PHOTO 75 (V6)

YEL/RED

YEL/RED

YEL/RED

10

C204

PHOTO 91
VIEW 52

C102

PHOTO 34
VIEW 40

G503

PHOTO
85

2

Ignition
Key
Switch
1 = Key in

ignition

1

2

A7

A18

B17

Canada:
DX and LX

YEL

I

4

C402

PHOTO 104
VIEW 26
(Canada)

YEL/RED

YEL/RED

YEL/RED

15

C302

PHOTO 98
VIEW 46

1

C103

PHOTO 63
VIEW 41

L4

V6

Indicators

See Circuit 174,
page 15-5.

BLK

BLK

See Circuit 177,
(’98-’99) or (’00-’02).

RED/BLU

BLK

See page 14-11.

BLK

G551

PHOTO 124

1

2

Driver’s Seat
Belt Switch
1 = Seat belt

buckled

2 = Seat belt

unbuckled

PHOTO 130
PHOTO 129 (2-way)
PHOTO 128 (8-way)

BLK

RED/BLU

BLK

’98-’99 Models

’00-’02 Models

6

C551

PHOTO 128
VIEW 31

See Circuit 11,
page 15.

WHT/BLU

WHT/

YEL

See
page
10-12.

WHT/YEL

See
page
10-9.

Interlock System

YEL

RED/BLU

Buzzer

3

BLU/RED

See SRS
(’00 Sedan)
(’00 Coupe)
(’01-’02 models)

8-way

BLU/RED

RED/BLU

RED/BLU

Lights-on, Key-in, and Seat Belt Reminders,
Key Light Timer, and Low Oil Pressure Indicator

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

+

–

73-1

See Circuit 11, page 15.

See page 10-11.

See Circuit 14, page 15-3.

See page 14-8.

RED/GRN

BLK

RED/GRN

Fuse 10

10A (Sedan)
15A (Coupe)

HOT AT ALL TIMES

Driver’s
Multiplex
Control Unit

PHOTO 86
VIEW 59

Passenger’s
Under-dash
Fuse/Relay Box

PHOTO 91
VIEW 67

J9

RED/GRN

B16

3

C204

PHOTO 91
VIEW 52

RED/GRN

Combination
Light Switch

PHOTO 88
VIEW 42

7

Fuse 10

10A (Sedan)
15A (Coupe)

HOT AT ALL TIMES

Passenger’s
Under-dash
Fuse/Relay Box

PHOTO 91
VIEW 67

J9

0

1

2

Headlight
Switch
0 = Off

1 =

2 =

6

Taillight
Relay

PHOTO 123

5

3

2

1

RED/YEL

RED/BLK

Combination
Light Switch

PHOTO 88
VIEW 42

7

0

1

2

Headlight
Switch
0 = Off

1 =

2 =

6

RED/BLK

RED/BLK

EX

DX, LX

G401

PHOTO 96

A

To page 73.

RED/BLK

RED/GRN

RED/GRN

BLK

RED/YEL

9

C201

PHOTO 120
VIEW 45

Driver’s
Under-dash
Fuse/Relay
Box

PHOTO 85
VIEW 60

Lights-on, Key-in, and Seat Belt Reminders,
Key Light Timer, and Low Oil Pressure Indicator

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

80

Gauges and Indicators (L4)

1

0

1

0

To A on
page 80-1.

To B on
page 80-2.

Canada

See page 14-7.

See page 10-6.

BLK/YEL

Fuse 6

15A

B9

WHT/BLU

B8

I

12

Charging
System
Indicator

See
Circuit E03,
page 15-10.

CRUISE

CONTROL

GRN/RED

C14

Brake
System
Indicator

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

GRN/ORN

B6

MIL
Indicator

BLU/BLK

A6

Cruise
Control
Indicator

–

+

See page 10-9.

YEL

Fuse 9

7.5A

Driver’s
Under-dash
Fuse/Relay
Box

PHOTO 85
VIEW 60

HOT IN ON OR START

B11

I

4

Safety
Indicator
Circuit

3

Alternator

PHOTO 12

A18

PCM
or ECM

PHOTO 114
VIEW 66

10

Cruise
Control
Unit

PHOTO 106
VIEW 43

C

B

A

To C on
page 80-3.

Gauge
Assembly

PHOTO 87
VIEW 61

6

GRN/WHT

GRN/RED

13

DRL
Control
Unit

VIEW 44

Parking Brake Switch
1 = Park brake applied

PHOTO 112

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

B

A

Brake Fluid
Level Switch
1 = Low fluid level

PHOTO 8

GRN/RED

BLK

G302

PHOTO 32

!

(USA)

(Canada)

(MIL)

MIL
control

BLK/YEL

YEL

See page 10-6.

See page 10-9.

WHT/BLU

GRN/RED

GRN/RED

BLK

BLK

GRN/RED

(Canada GRN/WHT)

D

To D on page 80-4
(’98-99) or 80-5 (’00-’02).

’00-’02 Models

Circuit Index

Circuit Index

Menu

Menu

How the Circuit Works

How the Circuit Works

s

t

s

t