Honda Accord Electrical Troubleshooting Manual - part 134

203

Connector to Harness Index

Starter Cable (L4)

Ref

Connector or Terminal

Cavities/

Color

Location

Connects to

Notes

2
3

T1
T2

Right side of engine compartment
Right side of engine compartment

Under-hood fuse/relay box
Starter motor

+

Battery

Battery positive terminal

Battery Ground Cable (L4)

Ref

Connector or Terminal

Cavities/

Color

Location

Connects to

Notes

1
6

G1
T3

Right front of engine compartment
Right front of engine compartment

Body ground via battery ground cables
Transmission housing

–

Battery

Battery negative terminal

Engine Ground Cable (L4)

Ref

Connector or Terminal

Cavities/

Color

Location

Connects to

Notes

4
5

T4
G2

Left side of engine compartment
Left side of engine compartment

Cylinder head cover
Body ground via engine ground cable

1

BATTERY GROUND CABLE

6

5

ENGINE GROUND CABLE

4

3

STARTER CABLE

2

+

–

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

+

–

203-1

Connector to Harness Index

Starter Cable (V6)

Ref

Connector or Terminal

Cavities/

Color

Location

Connects to

Notes

1
2

T1
T2

Right side of engine compartment
Left front of engine compartment

Under-hood fuse/relay box
Starter motor

+

Battery

Battery positive terminal

Battery Ground Cable (V6)

Ref

Connector or Terminal

Cavities/

Color

Location

Connects to

Notes

5
6

G1
T3

Left front of engine compartment
Left front of engine compartment

Body ground via battery ground cables
Transmission housing

–

Battery

Battery negative terminal

Engine Ground Cable (’98 Early Production V6 model)

Ref

Connector or Terminal

Cavities/

Color

Location

Connects to

Notes

7
8

G2
T4

Right front of engine compartment
Right front of engine compartment

Body ground via engine ground cable
Valve cover

Engine Ground Cable (’98 Late Production V6 and ’99 V6 model)

Ref

Connector or Terminal

Cavities/

Color

Location

Connects to

Notes

9

10

G2
T4

Right side of engine compartment
Right side of engine compartment

Body ground via engine ground cable
Engine

Engine Ground Cable (’00-’02 V6 models)

Ref

Connector or Terminal

Cavities/

Color

Location

Connects to

Notes

3
4

G2
T4

Left side of engine compartment
Left side of engine compartment

Body ground via engine ground cable
Transmission housing

BATTERY
GROUND
CABLE

6

5

4

3

2

1

8

7

ENGINE
GROUND
CABLE

STARTER CABLE

ENGINE
GROUND
CABLE

9

10

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

203-2

Connector to Harness Index

Engine Wire Harness (L4)

Ref

Connector or Terminal

Cavities/

Color

Location

Connects to

Notes

1

T101

Inside under-hood fuse/relay box

2

C102

14-GRY

Right rear of engine compartment

Right-side engine compartment

wire harness 

(see page 203-8)

A/T

2

C102

8-GRY

Right rear of engine compartment

Right-side engine compartment

wire harness 

(see page 203-8)

*2 (M/T)

2

C102

10-GRY

Right rear of engine compartment

Right-side engine compartment

wire harness 

(see page 203-8)

*3 (M/T)

3

C101

10-GRY

Right rear of engine compartment

Right-side engine compartment

wire harness 

(see page 203-8)

4

PCM/ECM connector B

25-GRY

Below center of dash, right side of

heater unit

5

PCM/ECM connector C

31-BLU

Below center of dash, right side of

heater unit

6

PCM/ECM connector D

16-GRY

Below center of dash, right side of

heater unit

7

TP sensor

3-BLU

Right side of engine

8

MAP sensor

3-GRY

Right side of engine

9

EGR valve and EGR valve position sensor

6-GRY

Right side of engine

10

IAC valve

3-GRY

Center rear of engine

11

Oil pressure switch

1-NAT

Underside of vehicle, rear of engine

12

C103 Junction connector

14-GRY

Underside of vehicle, rear of engine

13

Knock sensor

1-BLK

Underside of vehicle, rear of engine

14

EVAP canister purge valve

2-BLK

Left rear of engine

15

IAT sensor

2-GRY

Left rear of engine

16

G101

Left rear of engine

Engine ground via engine wire

harness

17

Fuel injector No. 1

2-BLK

Top of engine

18

CKP/TDC sensor

4-GRY

Left side of engine

19

Fuel injector No. 2

2-BLK

Top of engine

20

Fuel injector No. 3

2-BLK

Top of engine

21

Fuel injector No. 4

2-BLK

Top of engine

22

T102

Left front of engine

Alternator

23

Alternator

4-LT GRN

Left front of engine

24

VTEC solenoid valve

1-GRY

Right side of engine

25

VTEC oil pressure switch

2-LT GRN

Right side of engine

26

Primary HO2S or A/F sensor (ULEV)

4-GRY

Front of engine

27

Torque converter clutch solenoid valve/shift

control solenoid valve A

2-GRY

Right side of engine compartment

A/T

28

Shift control solenoid valve B

2-BLK

Right side of engine compartment

A/T

29

Starter solenoid

1-BLK

Right side of engine

30

Shift control solenoid valve C

2-BRN

Right side of engine compartment

A/T

31

Back-up light switch connector B (–)

1-BLK

Right side of engine

M/T

32

Back-up light switch connector A (+)

1-BLK

Right side of engine

M/T

33

3rd clutch pressure switch

1-BLK

Underside of vehicle, end of

transmission

A/T

34

Mainshaft speed sensor

2-BLK

Underside of vehicle, end of

transmission

A/T

35

A/T clutch pressure control solenoid valve A

2-BRN

Right side of engine compartment

A/T

36

A/T clutch pressure control solenoid valve B

2-BLK

Right side of engine compartment

A/T

37

ECT sensor

2-GRY

Right side of engine

38

Coolant temperature gauge sending unit

1-BLK

Right side of engine

*1

39

Distributor

4-BLK

Right side of engine

40

Radiator fan switch

2-GRY

Right side of engine

41

Countershaft speed sensor

2-BLK

Right rear of engine compartment

A/T

42

Transmission range switch

10-GRY

Right rear of engine compartment

A/T

43

2nd clutch pressure switch

1-BLK

Right side of engine

A/T

44

VSS

3-GRY

Right rear of engine compartment

M/T

*1: ’98-99 models

*2: ’98-99 models, ’00-’02 models (except California)

*3: ’00-’02 models (California)

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

+

–

203-3

Connector to Harness Index

4

ENGINE WIRE HARNESS (L4)

5

6

7

8

9

10

32

31

30

29

28

27

16

17

18

19

20

21

26

25

24

23

22

3

2

1

44

43

42

41

40

39

38

37

36

35

34

33

11

12

13

14

15

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t