Nissan Maxima. Manual — part 1210

BCM (BODY CONTROL MODULE)

WT-29

< ECU DIAGNOSIS INFORMATION >

C

D

F

G

H

I

J

K

L

M

A

B

WT

N

O

P

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

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 re-
leased)

0V

ON (brake pedal is de-
pressed)

Battery voltage

27

(O)

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

31

(G)

Ground

Rear window defog-
ger feedback signal

Input

Rear window de-
fogger switch

OFF

0V

ON

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

(+)

(-)

PKID0926E

PKID0926E

JPMIA0011GB

WT-30

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

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

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

40

(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

45

(P)

Ground

Receiver & sensor
ground

Input

Ignition switch ON

0V

46

(V/W)

Ground

Receiver & sensor
power supply output

Output Ignition switch

OFF

0V

ACC or ON

5.0V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

(+)

(-)

JPMIA0011GB

JPMIA0012GB

JPMIA0013GB

BCM (BODY CONTROL MODULE)

WT-31

< ECU DIAGNOSIS INFORMATION >

C

D

F

G

H

I

J

K

L

M

A

B

WT

N

O

P

47

(G/O)

Ground

Tire pressure receiv-
er signal

Input/

Output

Ignition switch
ON

Standby state

When receiving the signal
from the transmitter

48

(R/G)

Ground

Selector lever trans-
mission range switch
signal

Input

Selector lever

P or N position

12.0V

Except P and N positions

0V

49

(L/O)

Ground

Security indicator sig-
nal

Output Security indicator

ON

0V

Blinking

11.3V

OFF

Battery voltage

50

(LG/

B)

Ground

Combination switch
OUTPUT 5

Input

Combination
switch
(Wiper intermit-
tent dial 4)

All switch OFF

0V

Lighting switch 1ST

10.7V

Lighting switch high-beam

Lighting switch 2ND

Turn signal switch RH

51

(L/W)

Ground

Combination switch
OUTPUT 1

Input

Combination
switch

All switch OFF
(Wiper intermittent dial 4)

0V

Front wiper switch HI
(Wiper intermittent dial 4)

10.7V

Any of the conditions below
with all switch OFF
• Wiper intermittent dial 1
• WIper intermittent dial 2
• Wiper intermittent dial 3
• Wiper intermittent dial 6
• Wiper intermittent dial 7

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

(+)

(-)

OCC3881D

OCC3880D

JPMIA0014GB

JPMIA0031GB

JPMIA0032GB

WT-32

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

52

(G/B)

Ground

Combination switch
OUTPUT 2

Input

Combination
switch

All switch OFF
(Wiper intermittent dial 4)

0V

Front washer switch ON
(Wiper intermittent dial 4)

10.7V

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

53

(LG/

R)

Ground

Combination switch
OUTPUT 3

Input

Combination
switch
(Wiper intermit-
tent dial 4)

All switch OFF

0V

Front wiper switch INT

10.7V

Front wiper switch LO

Lighting switch AUTO

54

(G/Y)

Ground

Combination switch
OUTPUT 4

Input

Combination
switch
(Wiper intermit-
tent dial 4)

All switch OFF

0V

Front fog lamp switch ON

10.7V

Lighting switch 2ND

Lighting switch flash-to-
pass

Turn signal switch LH

57

(W)

Ground

Tire pressure warn-
ing check switch

Input

—

5V

58

(SB)

Ground Front door LH switch

Input

Front door LH
switch

OFF (front door LH
CLOSE)

11.8V

ON (front door LH OPEN)

0V

59

(G/R)

Ground

Rear window defog-
ger relay

Output

Rear window de-
fogger

Active

Battery voltage

Not activated

0V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

(+)

(-)

JPMIA0033GB

JPMIA0034GB

JPMIA0035GB

JPMIA0011GB