Honda Accord Electrical Troubleshooting Manual - part 30

 

  Index      Honda     Honda Accord Electrical Troubleshooting Manual - 1998-2002 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  28  29  30  31   ..

 

 

Honda Accord Electrical Troubleshooting Manual - part 30

 

 

23-8

Fuel and Emissions (L4)

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

Idle Control System

PCM or ECM

PHOTO 114
VIEW 66

B20

Ground

(LG1)

BRN/BLK

G101

PHOTO 14

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

(DX 2)

3

)

2

)

(DX 1)

A26

Switch
input

(PSPSW)

GRN

BLK

2

G302

PHOTO 32

1

PSP
Switch

PHOTO 70

7

C302

PHOTO 98
VIEW 46

GRN

1

See page 10-2.

WHT/YEL

WHT/BLK

WHT/BLK

BRN/BLK

BLK

See page 10-2.

See page 14-7.

See page 14.

Alternator
FR signal

(ALTF)

C5

WHT/RED

Voltage
Regulator

Alternator

PHOTO 12

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

+

23-9

Fuel and Emissions (L4)

See Circuit D04,
page 15-8.

G101

PHOTO 14

See page
14-1.

See Circuit D04,
page 15-8.

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 or
ECM

PHOTO 114
VIEW 66

BLK

B9

YEL/BLK

B1

(IGP1)

Power
input

YEL/BLK

Fuse 13

7.5A

BLU/ORN

Q10

YEL/BLK

1

GRN/YEL

21

C401

PHOTO 99
VIEW 53

HOT WITH ENGINE CRANKING

(IGP2)

Power
input

WHT/GRN

BLK

14

C201

PHOTO 120
VIEW 45

YEL/BLK

4

C101

PHOTO 34
VIEW 29

YEL/BLK

See page 10-4.

YEL/BLK

See page 10.

C103
(Terminals 1-7)

PHOTO 69
VIEW 39

See page 10-3.

G101

PHOTO 14

See page 14-1.

B2

BLK

BLK

Ground

(PG1)

YEL/BLK

BLK

See page 14.

B20

BRN/BLK

BLK

Ground

(LG1)

M

See page
14-13.

BLK



Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

23-10

Fuel and Emissions (L4)

3

See page 14-1.

EGR System

PCM or ECM

PHOTO 114
VIEW 66

PCM or ECM

PHOTO 114
VIEW 66

C18

(SG2)

Sensor
ground

GRN/BLK

See Circuit Z28,
page 15-18.

2

EGR Valve and
EGR Valve Position
Sensor

PHOTO 17
VIEW 3

B7

Valve
control

(E-EGR)

PNK

4

BLK

6

C6

Sensor
input

(EGRL)

WHT/BLK

1

G101

PHOTO 14

BLK

GRN/BLK

C28

Reference
voltage

(VCC2)

YEL/BLU

See Circuit D46,
page 15-10.

YEL/BLU



Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

+

23-11

Fuel and Emissions (L4)

See Circuit D46,
page 15-10.

Fuse 6

15A

Driver’s
Under-dash
Fuse/Relay
Box

PHOTO 85
VIEW 60

Evaporative Emission Control System

HOT IN ON OR START

I

12

PCM or ECM

PHOTO 114
VIEW 66

2

4

LT GRN/WHT

LT GRN/WHT

A4

(VSV)

Valve
control

2

5

C501

PHOTO 95
VIEW 48

BLU

BLU

A3

(2WBS)

Valve
control

1

1

EVAP 
Canister Vent
Shut Valve

PHOTO 73

EVAP
Bypass
Solenoid
Valve

PHOTO 73

BLK/YEL

BLK/YEL

BLK/YEL

B8

2

20

C204

PHOTO 91
VIEW 52

RED/YEL

RED/YEL

A6

(PCS)

Valve
control

1

EVAP Canister
Purge Valve

PHOTO 14

See page 10-6.

BLK/YEL

See page 10-6.

BLK/YEL

PCM or ECM

PHOTO 114
VIEW 66

(PTANK)

Sensor
input

C18

(SG2)

Sensor
ground

C28

Reference
voltage

(VCC2)

3

6

C501

PHOTO 95
VIEW 48

LT GRN

LT GRN

A29

YEL/BLU

1

Fuel Tank
Pressure
Sensor

PHOTO 73

2

GRN/BLK

(Not Used)

B1

I

17

1

C101

PHOTO 34
VIEW 29

YEL/BLU

YEL/BLU

See Circuit Z28,
page 15-18.

E4

YEL/BLU

Driver’s
Under-dash
Fuse/Relay
Box

PHOTO 85
VIEW 60

GRN/BLK

8

C101

PHOTO 34
VIEW 29

RED/YEL

15

C204

PHOTO 91
VIEW 52

YEL/BLU



Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

 

 

 

 

 

 

 

Content   ..  28  29  30  31   ..