Nissan Murano Z51. Instruction — part 1508

WCS

BCM (BODY CONTROL MODULE)

WCS-73

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

124

(R)

Ground

Passenger door
switch

Input

Passenger door
switch

OFF (When passenger
door closes)

11.8 V

ON (When passenger door
opens)

0 V

130*

2

(BR)

Ground

Rear window defog-
ger switch

Input

Ignition switch
ON

Rear window defogger
switch OFF

1.1 V

Rear window defogger
switch ON

0 V

132

(G)

Ground

Power window switch
communication

Input/

Output

Ignition switch ON

10.2 V

Ignition switch OFF or ACC

Battery voltage

133
(W)

Ground

Push-button ignition
switch illumination

Output

Push-button igni-
tion switch illumi-
nation

ON (When tail lamps OFF)

9.5 V

ON (When tail lamps ON)

NOTE:

The pulse width of this wave is

varied by the illumination bright-

ening/dimming level.

OFF

0 V

134

(R)

Ground

LOCK indicator lamp

Output

LOCK indicator
lamp

OFF (ACC and ON indica-
tor lamps are not illuminat-
ed.)

Battery voltage

ON

0 V

137

(P)

Ground

Receiver and sensor
ground

Input

Ignition switch ON

0 V

138

(V)

Ground

Receiver and sensor
power supply

Output

Ignition switch

OFF

0 V

ACC or ON

5.0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

–

JPMIA0011GB

JPMIA0012GB

JPMIA0013GB

JPMIA0159GB

WCS-74

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

139

(O)

Ground

Tire pressure receiv-
er communication

Input/

Output

Ignition switch
ON

Standby state

When receiving the signal
from the transmitter

140

(GR)

Ground

Selector lever P/N
position

Input

Selector lever

P or N position

Battery voltage

Except P and N positions

0 V

141

(O)

Ground

Security indicator

Output

Security indicator

ON

0 V

Blinking

11.3 V

OFF

Battery voltage

142

(L)

Ground

Combination switch
OUTPUT 5

Output

Combination
switch
(Wiper intermit-
tent dial 4)

All switches OFF

0 V

Lighting switch 1ST

10.7 V

Lighting switch HI

Lighting switch 2ND

Turn signal switch RH

143
(W)

Ground

Combination switch
OUTPUT 1

Output

Combination
switch

All switches OFF
(Wiper intermittent dial 4)

0 V

Front wiper switch HI
(Wiper intermittent dial 4)

10.7 V

Rear wiper switch INT
(Wiper intermittent dial 4)

Any of the conditions below
with all switches 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

WCS

BCM (BODY CONTROL MODULE)

WCS-75

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

144

(P)

Ground

Combination switch
OUTPUT 2

Output

Combination
switch

All switches OFF
(Wiper intermittent dial 4)

0 V

Front washer switch ON
(Wiper intermittent dial 4)

10.7 V

Rear wiper switch ON
(Wiper intermittent dial 4)

Rear washer switch ON
(Wiper intermittent dial 4)

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

145

(V)

Ground

Combination switch
OUTPUT 3

Output

Combination
switch
(Wiper intermit-
tent dial 4)

All switches OFF

0 V

Front wiper switch INT/
AUTO

10.7 V

Front wiper switch LO

Lighting switch AUTO

146

(Y)

Ground

Combination switch
OUTPUT 4

Output

Combination
switch
(Wiper intermit-
tent dial 4)

All switches OFF

0 V

Front fog lamp switch ON

10.7 V

Lighting switch 2ND

Lighting switch PASS

Turn signal switch LH

149
(W)

Ground

Tire pressure warn-
ing check switch

Input

Ignition switch ON

11.8 V

150

(SB)

Ground

Driver door switch

Input

Driver door
switch

OFF (When driver door
closes)

11.8 V

ON (When driver door
opens)

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

–

JPMIA0033GB

JPMIA0034GB

JPMIA0035GB

JPMIA0011GB

JPMIA0011GB

WCS-76

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

NOTE:

• *1: With steering lock unit

• *2: Without BOSE audio system

151

(G)

Ground

Rear window defog-
ger relay control

Output

Rear window de-
fogger

Active

0 V

Not activated

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

–