Nissan Altima L32. Manual - part 1006

PCS-88

< ECU DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

BCM (BODY CONTROL MODULE)

Terminal Layout

INFOID:0000000004495168

Physical Values

INFOID:0000000004495169

ALMIA0127ZZ

PCS

BCM (BODY CONTROL MODULE)

PCS-89

< ECU DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

(+)

(-)

1

(W/B)

Ground Battery power supply

Input

Ignition switch OFF

Battery voltage

2

(R/Y)

Ground

Battery power supply 
output

Output Ignition switch OFF

Battery voltage

3

(L/W)

Ground

Ignition power supply 
output

Output Ignition switch ON

Battery voltage

4

(P/W)

Ground

Interior room lamp 
power supply

Output

After passing the interior room lamp battery sav-
er operation time

0V

Any other time after passing the interior room 
lamp battery saver operation time

Battery voltage

5

(G/Y)

Ground

Front door RH UN-
LOCK

Output Front door RH

UNLOCK (actuator is acti-
vated)

Battery voltage

Other than UNLOCK (actu-
ator is not activated)

0V

7

(R/W)

Ground Step lamp

Output Step lamp

ON

0V

OFF

Battery voltage

8

(V)

Ground All doors LOCK

Output All doors

LOCK (actuator is activat-
ed)

Battery voltage

Other than LOCK (actuator 
is not activated)

0V

9

(G)

Ground

Front door LH UN-
LOCK

Output Front door LH

UNLOCK (actuator is acti-
vated)

Battery voltage

Other than UNLOCK (actu-
ator is not activated)

0V

10

1

(G/Y)

Ground

Rear door RH and 
rear door LH UN-
LOCK

Output

Rear door RH 
and rear door LH

UNLOCK (actuator is acti-
vated)

Battery voltage

Other than UNLOCK (actu-
ator is not activated)

0V

11

(Y/R)

Ground Battery power supply

Input

Ignition switch OFF

Battery voltage

13

(B)

Ground Ground

—

Ignition switch ON

0V

14

(R/Y)

Ground

Engine switch (push 
switch) illumination 
ground

Input

Tail lamp

OFF

0V

ON

NOTE:
When the illumination brighten-
ing/dimming level is in the neutral 
position

15

(Y/L)

Ground ACC indicator lamp

Output Ignition switch

OFF

Battery voltage

ACC or ON

0V

JSNIA0010GB

PCS-90

< ECU DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

BCM (BODY CONTROL MODULE)

17 

(G/B)

Ground Turn signal (RH)

Output

Ignition switch 
ON

Turn signal switch OFF

0V

Turn signal switch RH

6.5 V

18

(G/Y)

Ground Turn signal (LH)

Output

Ignition switch 
ON

Turn signal switch OFF

0V

Turn signal switch LH

6.5 V

19

(Y)

Ground

Room lamp timer 
control

Output

Interior room 
lamp

OFF

Battery voltage

ON

0V

21

(P/B)

Ground Optical sensor signal

Input

Ignition switch 
ON

When outside of the vehi-
cle is bright

Close to 5V

When outside of the vehi-
cle is dark

Close to 0V

22

(R/Y)

Ground

Clutch interlock 
switch

Input

Clutch interlock 
switch

OFF (clutch pedal is not 
depressed)

0V

ON (clutch pedal is de-
pressed)

Battery voltage

24

(R/W)

Ground Stop lamp switch 1

Input

—

Battery voltage

26

(O/L)

Ground Stop lamp switch 2

Input

Stop lamp switch

OFF (brake pedal is not de-
pressed)

0V

ON (brake pedal is de-
pressed)

Battery voltage

27

(G/W)

Ground

Front door lock as-
sembly LH (unlock 
sensor)

Input

Front door LH

LOCK status

11.8V

UNLOCK status

0V

29

(Y)

Ground Key slot switch

Input

When Intelligent Key is inserted into key slot

Battery voltage

When Intelligent Key is not inserted into key slot 0V

30

(V/Y)

Ground ACC feedback signal

Input

Ignition switch

OFF

0 

ACC or ON

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

(+)

(-)

PKID0926E

PKID0926E

JPMIA0011GB

PCS

BCM (BODY CONTROL MODULE)

PCS-91

< ECU DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

31

(G)

Ground

Rear window defog-
ger feedback signal

Input

Rear window de-
fogger switch

OFF

0V

ON

Battery voltage

32

(R/B)

Ground Front door RH switch

Input

Front door RH 
switch

OFF (when front door RH 
closes)

11.8 V

ON (when front door RH 
opens)

0V

33

(SB)

Ground

Compressor ON sig-
nal

Input

A/C switch

OFF

5V

ON

0V

34

2

(L/R)

Ground

Front door lock as-
sembly LH (key cylin-
der switch) (unlock)

Input

Front door lock 
assembly LH (key 
cylinder switch)

OFF (neutral)

5V

ON (unlock)

0V

36

2

(GR)

Ground Lock switch signal

Input

Door lock/unlock 
switch

Lock

Battery voltage

Unlock

0V

37

(O)

Ground

Trunk lid opener can-
cel switch

Input

Trunk lid opener 
cancel switch

CANCEL

1.1V

ON

0V

38

(GR/

W)

Ground

Rear window defog-
ger ON signal

Input

Rear window de-
fogger switch

OFF

5V

ON

0V

39

2

(GR/

R)

Ground Unlock switch signal

Input

Door lock/unlock 
switch

Unlock

Battery voltage

Lock

0V

40

3

(Y/G)

Ground

Power window serial 
link

Input/

Output

Ignition switch ON

10.2V

Ignition switch OFF or ACC

0V

41

(W)

Ground

Engine switch (push 
switch) illumination

Output

Engine switch 
(push switch) illu-
mination

ON

5.5V

OFF

0V

42

(R)

Ground LOCK indicator lamp

Output

LOCK indicator 
lamp

ON

0V

OFF

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

(+)

(-)

JPMIA0011GB

JPMIA0012GB

JPMIA0013GB