Nissan Altima L32. Manual - part 1123

BCM (BODY CONTROL MODULE)

PWC-259

< ECU DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-COUPE]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

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

PWC-260

< ECU DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-COUPE]

BCM (BODY CONTROL MODULE)

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

BCM (BODY CONTROL MODULE)

PWC-261

< ECU DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-COUPE]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

115
(W)

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

118

4

(L/O)

Ground

Rear bumper anten-
na (-)

Output

When the trunk 
lid request switch 
is operated with 
ignition switch 
OFF

When Intelligent Key is in 
the antenna detection area

When Intelligent Key is not 
in the antenna detection 
area

119

4

(BR/

W)

Ground

Rear bumper anten-
na (+)

Output

When the trunk 
lid request switch 
is operated with 
ignition switch 
OFF

When Intelligent Key is in 
the antenna detection area

When Intelligent Key is not 
in the antenna detection 
area

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

(+)

(-)

JMKIA0062GB

JMKIA0063GB

JMKIA0062GB

JMKIA0063GB

JMKIA0062GB

JMKIA0063GB

PWC-262

< ECU DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-COUPE]

BCM (BODY CONTROL MODULE)

127

(BR/

W)

Ground

Ignition relay (IPDM 
E/R) control

Output Ignition switch

OFF or ACC

Battery voltage

ON

0V

130

(Y/G)

Ground

Trunk room lamp 
switch

Input

Trunk room lamp 
switch

OFF (trunk is closed)

11.8V

ON (trunk is open)

0V

132

(R)

Ground

Starter motor relay 
control

Output

Ignition switch 
OFF (M/T vehi-
cle)

When the clutch pedal is 
depressed

Battery voltage

When the clutch pedal is 
not depressed

0V

Ignition switch 
ON (other than M/
T vehicle)

When selector lever is in P 
or N position and the brake 
is depressed

Battery voltage

When selector lever is in P 
or N position and the brake 
is not depressed

0V

141

(G/R)

Ground Trunk request switch

Input

Trunk request 
switch

ON (pressed)

0V

OFF (not pressed)

1.0V

144

4

(GR)

Ground

Intelligent Key warn-
ing buzzer

Output

Request switch 
buzzer

Sounding

0V

Not sounding

Battery voltage

144

5

(GR)

Ground

Outside warning 
buzzer

Output

Outside warning 
buzzer

Sounding

0V

Not sounding

Battery voltage

147

(L/R)

Ground

Trunk lid opener 
switch

Input

Trunk lid opener 
switch

Pressed

0V

Not pressed

Battery voltage

148

1

(R/W)

Ground Rear door RH switch

Input

Rear door RH 
switch

OFF (when rear door RH 
closes)

11.8V

ON (when rear door RH 
opens)

0V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

(+)

(-)

JPMIA0011GB

JPMIA0016GB

JPMIA0011GB