Nissan Altima L32. Manual - part 726

EXL-188

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

95

(R/W)

Ground

Combination switch 
INPUT 1

Input

Combination 
switch
(Wiper intermit-
tent dial 4)

All switch OFF

1.4V

Turn signal switch LH

1.3V

Turn signal switch RH

1.3V

Front wiper switch LO

1.3V

Front washer switch ON

1.3V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

(+)

(-)

JPMIA0041GB

JPMIA0037GB

JPMIA0036GB

JPMIA0038GB

JPMIA0039GB

BCM (BODY CONTROL MODULE)

EXL-189

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

96

(P/B)

Ground

Combination switch 
INPUT 4

Input

Combination 
switch

All switch OFF
(Wiper intermittent dial 4)

1.4V

Lighting switch AUTO
(Wiper intermittent dial 4)

1.3V

Lighting switch 1ST
(Wiper intermittent dial 4)

1.3V

Any of the conditions below 
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 5
• Wiper intermittent dial 6

1.3V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

(+)

(-)

JPMIA0041GB

JPMIA0038GB

JPMIA0036GB

JPMIA0039GB

EXL-190

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

97

(R/B)

Ground

Combination switch 
INPUT 2

Input

Combination 
switch
(Wiper intermit-
tent dial 4)

All switch OFF

1.4V

Lighting switch flash-to-
pass

1.3V

Lighting switch 2ND

1.3V

Front wiper switch INT

1.3V

Front wiper switch HI

1.3V

98

(G/O)

Ground Hazard switch

Input

Hazard switch

Pressed

0 V

Not pressed

1.1V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

(+)

(-)

JPMIA0041GB

JPMIA0037GB

JPMIA0036GB

JPMIA0038GB

JPMIA0040GB

JPMIA0012GB

BCM (BODY CONTROL MODULE)

EXL-191

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

99

(L/Y)

Ground

Electronic steering 
column lock unit com-
munication

Input/

Output

Electronic steer-
ing column lock

LOCK status

Battery voltage

LOCK or UNLOCK

For 15 seconds after UN-
LOCK

Battery voltage

15 seconds or later after 
UNLOCK

0V

103

(V)

Ground Trunk lid opening

Output Trunk lid

Open (trunk lid opener ac-
tuator is activated)

Battery voltage

Close (trunk lid opener ac-
tuator is not activated)

0V

110

(V/W)

Ground Trunk room lamp

Output Trunk room lamp

ON

0V

OFF

Battery voltage

114

(B)

Ground

Rear parcel shelf an-
tenna 1 (-)

Output

Ignition switch 
OFF

When Intelligent Key is in 
the passenger compart-
ment

When Intelligent Key is not 
in the passenger compart-
ment

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

(+)

(-)

JMKIA0066GB

JMKIA0062GB

JMKIA0063GB