Nissan Murano Z51. Manual - part 1507

WCS

BCM (BODY CONTROL MODULE)

WCS-69

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

106*

1

(Y)

Ground

Steering lock unit 
power supply

Output

Ignition switch

OFF or ACC

Battery voltage

ON

0 V

107

(O)

Ground

Combination switch 
INPUT 1

Input

Combination 
switch
(Wiper intermit-
tent dial 4)

All switches OFF

1.4 V

Turn signal switch LH

1.3 V

Turn signal switch RH

1.3 V

Front wiper switch LO

1.3 V

Front washer switch ON

1.3 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

–

JPMIA0041GB

JPMIA0037GB

JPMIA0036GB

JPMIA0038GB

JPMIA0039GB

WCS-70

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

108

(P)

Ground

Combination switch 
INPUT 4

Input

Combination 
switch

All switches OFF
(Wiper intermittent dial 4)

1.4 V

Lighting switch AUTO
(Wiper intermittent dial 4)

1.3 V

Lighting switch 1ST
(Wiper intermittent dial 4)

1.3 V

Rear wiper switch INT
(Wiper intermittent dial 4)

1.3 V

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

1.3 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

–

JPMIA0041GB

JPMIA0038GB

JPMIA0036GB

JPMIA0040GB

JPMIA0039GB

WCS

BCM (BODY CONTROL MODULE)

WCS-71

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

109

(SB)

Ground

Combination switch 
INPUT 2

Input

Combination 
switch
(Wiper intermit-
tent dial 4)

All switches OFF

1.4 V

Lighting switch PASS

1.3 V

Lighting switch 2ND

1.3 V

Front wiper switch INT/
AUTO

1.3 V

Front wiper switch HI

1.3 V

110

(G)

Ground

Hazard switch

Input

Hazard switch

ON

0 V

OFF

1.1 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

–

JPMIA0041GB

JPMIA0037GB

JPMIA0036GB

JPMIA0038GB

JPMIA0040GB

JPMIA0012GB

WCS-72

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

111*

1

(LG)

Ground

Steering lock unit 
communication

Input/

Output

Steering lock

LOCK status

Battery voltage

LOCK or UNLOCK

For 15 seconds after UN-
LOCK

Battery voltage

15 seconds or later after 
UNLOCK

0 V

112

(R)

Ground

Rain sensor serial 
link

Input/

Output

Ignition switch ON

8.7 V

113

(O)

Ground

Optical sensor

Input

Ignition switch 
ON

When bright outside of the 
vehicle

Close to 5 V

When dark outside of the 
vehicle

Close to 0 V

116

(GR)

Ground

Stop lamp switch 1

Input

—

Battery voltage

118

(L)

Ground

Stop lamp switch 2

Input

Stop lamp switch

OFF (Brake pedal is not 
depressed)

0 V

ON (Brake pedal is de-
pressed)

Battery voltage

119
(W)

Ground

Front door lock as-
sembly driver side 
(Unlock sensor)

Input

Driver door

LOCK status (unlock sen-
sor switch OFF)

1.1 V

UNLOCK status (unlock 
sensor switch ON)

0 V

121

(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

0 V

123

(G)

Ground

IGN feedback

Input

Ignition switch

OFF or ACC

0 V

ON

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

–

JMKIA0066GB

JPMIA0156GB

JPMIA0012GB