Honda Accord Electrical Troubleshooting Manual - part 37

 

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Honda Accord Electrical Troubleshooting Manual - part 37

 

 

ABS (Anti-lock Brake System)

’98-’00 V6

(FRW(–))

(FRW(+))

(RRW(–))

(RRW(+))

(RLW(–))

(RLW(+))

(FLW(–))

(FLW(+))

Speed sensor inputs

C202

PHOTO 120
VIEW 17

A6

6

BRN

BRN

5

BRN

2

ABS
Control
Unit

PHOTO 122
VIEW 56

A7

7

C201

PHOTO 120
VIEW 45

GRN/BLU

GRN/BLU

6

C301

PHOTO 98
VIEW 51

GRN/BLU

1

A18

7

GRY

GRY

1

A17

5

C201

PHOTO 
120
VIEW 
45

LT BLU

LT BLU

2

(Not
Used)

(Not
Used)

O10

O2

B14

B13

E8

E9

Driver’s
Under-
dash
Fuse/
Relay
Box

PHOTO 85
VIEW 60

GRY

LT BLU

A20

BLU/YEL

BLU/YEL

1

A19

GRN/YEL

GRN/YEL

2

(Not
Used)

(Not
Used)

C11

C16

A17

A18

K2

K10

Passenger’s
Under-dash
Fuse/Relay
Box

PHOTO 91
VIEW 67

A8

GRN

2

A9

GRN/BLK

1

Left
Front
Wheel
Speed
Sensor

PHOTO 61

Left
Rear
Wheel
Speed
Sensor

PHOTO 74

Right
Rear
Wheel
Speed
Sensor

PHOTO 74

Right
Front
Wheel
Speed
Sensor

PHOTO 61

BLK

WHT

WHT

BLK or

WHT

WHT

BLK or

WHT

BLK

WHT



44-3

+

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

ABS/TCS (Anti-lock Brake/Traction Control System)

1

0

BLK

LT BLU

BLK

G501

PHOTO 108

Fuse 47

20A

WHT/YEL

See Circuit 13,
page 15-3.

WHT/BLK

WHT/BLK

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

Brake Pedal
Position Switch
1 = Brake pedal

pressed

PHOTO 98

B5

3

A12

2

(STOP)

Brake
switch input

Gauges
and
Indicators

Brake
System
Indicator

Gauge
Assembly

PHOTO 87
VIEW 63

B16

(ABS)

Indicator
light
control

10

C204

PHOTO 91
VIEW 52

GRN/RED

Fuse 9

7.5A

HOT IN ON OR START

YEL

Driver’s
Under-dash
Fuse/Relay
Box

PHOTO 85
VIEW 60

I

4

B11

Fuse 4

7.5A

HOT IN ON

YEL/BLK

 O15

)

A13

ABS/TCS
Control
Unit

PHOTO 195
VIEW 76

(IG2)

Ignition
input

BLK

C12

G204

PHOTO 123

Ground

(GND2)

BLK

A1

Ground

(GND1)

BLK

C7

Ground

(GND3)

BRN/BLK

C2

Ground

(LG)

G203

PHOTO 67

(PARK)

Parking
brake
switch
input

BRN

See Circuit
F28, page
15-12.

A6

Service
check input

(SCS)

BRN

See Circuit
F29, page
15-13.

A26

Scan
tool
input/
output

(DLC)

LT BLU

DLC

PHOTO 95
VIEW 47

ABS Indicator
Circuit

See page
10-2.

See page 10-4.

See page 10-9.

WHT/YEL

10

YEL

YEL/BLK

See page 10-2.

See page 10-9.

See page
14-10.

’01-’02 V6

ABS
Indicator

(USA)

(Canada)

ABS

See page 14-4.

See page
14-13.

G101

PHOTO 45

8

A4

B14

3

C302

PHOTO 98
VIEW 46

C10

C14

BLU/

WHT

GRN/RED

GRN/RED

GRN/RED

BLU/

WHT

GRN/

RED

HOT AT ALL TIMES

BLK

BRN/BLK

*

= Non-SAE terminal number

used in Service Manual.

9

)

(

*

1)

14

)

(

*

6)

(USA)

(Canada)

C201

PHOTO 120
VIEW 45

!

A

B

GRN/WHT

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

6

DRL
Control
Unit

VIEW 44

13

Parking
Brake
Switch
1 = Parking brake

 applied

PHOTO 112

Canada

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

Brake Fluid
Level Switch
1 = Low fluid

level

PHOTO 8

BLK

See page
14-7.

G302

PHOTO 64

GRN/RED

1

1

GRN/

RED

BLK

GRN/RED

BLK

GRN/

RED

GRN/RED

11

C301

PHOTO 98
VIEW 51

0

0

(Canada GRN/

WHT)

GRN/RED



44-4

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

ABS/TCS (Anti-lock Brake/Traction Control System)

YEL/GRN

BLK

BLK

G202

PHOTO 65

Left
Front
Solenoid
(Out)

YEL/

BLU

BRN/BLK

BRN/BLK

22

C4

Left
Front
Solenoid
(In)

RED/BLU

14

C9

Right
Front
Solenoid
(Out)

YEL/BLK

19

C6

Right
Front
Solenoid
(In)

RED/BLK

11

C11

Left
Rear
Solenoid
(Out)

YEL/GRN

20

C5

Left
Rear
Solenoid
(In)

RED/GRN

12

C10

Right
Rear
Solenoid
(Out)

YEL/WHT

21

C3

Right
Rear
Solenoid
(In)

RED/WHT

13

C8

ABS/TCS

Modulator Unit

PHOTO 67

VIEW 77

Left front
solenoid
control

Right front
solenoid
control

Left rear
solenoid
control

Right rear
solenoid
control

2

1

3

2

4

ABS
Fail-safe
Relay

PHOTO 9

Fuse 48

20A

HOT AT ALL TIMES

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

A6

WHT/GRN

ABS
fail-safe
relay control

(FSR)

ABS/TCS
Control
Unit

PHOTO 195
VIEW 76

A25

B

BRN/BLK

(FL-OUT)

(FL-IN)

(FR-OUT)

(FR-IN)

(RL-OUT)

(RL-IN)

(RR-OUT)

(RR-IN)

ABS-
TCS
Control
Unit

PHOTO
195
VIEW 76

See page 14-6.

A

BRN/BLK

To page
44-7.

To page
44-6.

’01-’02 V6



44-5

+

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

ABS/TCS (Anti-lock Brake/Traction Control System)

WHT/BLU

Fuse 50

30A

HOT AT ALL TIMES

Under-hood
Fuse/Relay
Box

PHOTO 9
VIEW 68

B1

A

From
page 44-5.

Fuse 14

7.5A

Passenger’s
Under-dash
Fuse/Relay
Box

PHOTO 91
VIEW 67

J5

C4

H18

WHT/BLU

GRN

G203

PHOTO 67

1

WHT/BLU

16

BLK

M

YEL/RED

5

3

4

1

ABS Pump
Motor Relay

PHOTO 9

WHT

ABS/TCS
Control
Unit

PHOTO 195
VIEW 76

A20

GRN

BRN/BLK

ABS/TCS
Modulator
Unit

PHOTO 67
VIEW 77

8

C201

PHOTO 120
VIEW 45

B15

(MCK)

ABS pump
motor check

(PMR)

ABS pump
motor relay
control

(Not Used)

’01-’02 V6

ABS
Pump
Motor



44-6

Circuit Index

Circuit Index

Menu

Menu

s

t

s

t

 

 

 

 

 

 

 

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