Honda Accord Electrical Troubleshooting Manual - part 32

24-4

Fuel and Emissions (V6)

See page 14-2
(’98-’99) or
14-4 (’00-’02).

BLK

BLK/YEL

4

BLK

1

BLK/WHT

3

GRN/BLK

2

Primary
HO2S

PHOTO 53

Fuse 6

15A

Driver’s
Under-
dash
Fuse/
Relay
Box

PHOTO 85
VIEW 60

HOT IN ON OR START

See
page
10-7.

C1

PCM

PHOTO 114
VIEW 66

C16

Sensor
input

(PHO2S)

I

12

C18

See Circuit Z28, page 15-19
(’98-’99) or (’00-’02).

PCM

PHOTO 114
VIEW 66

2

WHT/RED

4

BLK/WHT

1

3

Secondary
HO2S

PHOTO 72

A8

A23

Sensor
input

(SHO2S)

G101

PHOTO 45

12

GRN/BLK

(PO2SHTC)

Heater
control

   (SG2)

Sensor
ground

(SO2SHTC)

Heater
control

BLK/WHT

13

C204

PHOTO 91
VIEW 52

B

B

From B on
same page.

E13

To B on
same page.

BLK/YEL

BLK/YEL

BLK/YEL

BRN/BLK

BRN/BLK

WHT

WHT/RED

BLK/YEL

LT GRN or WHT

BLK

WHT or LT GRN

BLK

WHT

C204

PHOTO 91
VIEW 52

BLK

LT GRN

GRN/BLK

See page 10-7.

PGM-FI System

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

+

–

24-5

Fuel and Emissions (V6)

See Circuit D04,
page 15-9 (’98-’99)
or (’00-’02).

G101

PHOTO 45

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

Fuse 1

15A

Driver’s
Under-dash
Fuse/Relay
Box

PHOTO 85
VIEW 60

Idle Control System

HOT IN ON OR START

6

3

PGM-FI
Main
Relay

PHOTO 99
VIEW 22

2

RED/WHT

O1

5

Fuse 46

15A

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

HOT AT ALL TIMES

WHT/GRN

A17

7

PCM

PHOTO 114
VIEW 66

BLK

Fuse 13

7.5A

BLU/ORN

Q10

YEL/BLK

HOT WITH ENGINE CRANKING

WHT/GRN

BLK

See page 10-4.

See page 10.

GRN/YEL

BLK/YEL

4

1

Fuel Supply System

BLU/ORN

K18

1

BLK

G101

PHOTO 45

BLK/BLU

B23

(IACV)

Valve
control

3

IAC
Valve

PHOTO 44

YEL/BLK

2

BLK

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

A24

(STS)

Start
input

BLU/ORN

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

24-6

Fuel and Emissions (V6)

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

Idle Control System

PCM

PHOTO 114
VIEW 66

B20

Ground

(LG1)

BRN/BLK

G101

PHOTO 45

Fuse 47

20A

HOT AT ALL TIMES

B5

WHT/YEL

A32

(BKSW)

Switch
input

See Circuit 13,
page 15-3.

Brake Pedal
Position Switch
1 = Brake pedal

pressed

PHOTO 98

3

2

A26

Switch
input

(PSPSW)

GRN

BLK

2

G202

PHOTO 65

1

PSP
Switch

PHOTO 79

20

C204

PHOTO 91
VIEW 52

GRN

1

See page 10-2.

WHT/YEL

WHT/BLK

WHT/BLK

BRN/BLK

BLK

See page 10-2.

See page 14-6.

See page 14-2 (’98-’99)
or 14-4 (’00-’02).

Alternator
FR signal

(ALTF)

C5

WHT/RED

Voltage
Regulator

Alternator

PHOTO 55

FR

4

BLU/RED

H17

C6

BLU/RED

A27

Passenger’s
Under-dash
Fuse/Relay
Box

PHOTO 91
VIEW 67

A/C ON
input

(ACS)

2

A/C
Pressure
Switch

PHOTO 6

(ACC)

Relay
control

D11

RED

A17

21

RED

A/C
Compressor
Clutch Relay

3

C204

PHOTO 91
VIEW 52

0

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

+

–

24-7

Fuel and Emissions (V6)

See Circuit D04, page 15-9
(’98-’99) or (’00-’02).

BLK

G101

PHOTO 45

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

See Circuit D04, page 15-9
(’98-’99) or (’00-’02).

G552

PHOTO 145

Fuse 1

15A

Driver’s
Under-dash
Fuse/Relay
Box

PHOTO 85
VIEW 60

Fuel Supply System

HOT IN ON OR START

6

3

PGM-FI
Main
Relay

PHOTO 99
VIEW 22

GRN/YEL

A15

(IMO FLR)

Fuel
pump
control

2

4

RED/WHT

O1

5

Fuel
Tank
Unit

PHOTO 146

Driver’s
Under-dash
Fuse/Relay Box

PHOTO 85
VIEW 60

A4

O7

BLK/YEL

Fuel
Pump

5

4

BLK/YEL

Fuse 46

15A

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

HOT AT ALL TIMES

WHT/GRN

A17

7

PCM

PHOTO 114
VIEW 66

BLK

B9

YEL/BLK

B1

(IGP1)

Power
input

YEL/BLK

Fuse 13

7.5A

BLU/ORN

Q10

YEL/BLK

YEL/BLK

1

GRN/YEL

21

C401

PHOTO 99
VIEW 53

HOT WITH ENGINE CRANKING

(IGP2)

Power
input

WHT/GRN

BLK

9

C301

PHOTO 98
VIEW 51

YEL/BLK

7

C104

PHOTO 63
VIEW 30

YEL/BLK

See page 10-4.

YEL/BLK

See page 10.

See page 10-3.

G101

PHOTO 45

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

B2

BLK

BLK

Ground

(PG1)

See page 14-13.

BLK

M

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t