Nissan X-Trail 32. Manual - part 88

BCS-68

< ECU DIAGNOSIS INFORMATION >

BCM

84

(BR)

Ground

Combination switch 
OUTPUT 2

Output

Combination 
switch

All switches OFF
(Wiper volume dial 3)

0 V

Lighting switch HI
(Lighting switch 2ND)

Front wiper switch HI
(Lighting switch 2ND)

Rear washer switch ON
(Wiper volume dial 3)

Wiper volume dial 4
(All switches OFF)

Wiper volume dial 5
(All switches OFF)

85

(SB)

Ground

Combination switch 
OUTPUT 1

Output

Combination 
switch

All switches OFF
(Wiper volume dial 3)

0 V

Front washer switch ON
(Wiper volume dial 3)

Front wiper switch MIST
(Wiper volume dial 3)

Front wiper switch LO
(Wiper volume dial 3)

Wiper volume dial 2
(All switches OFF)

Wiper volume dial 5
(All switches OFF)

Wiper volume dial 1
(All switches OFF)

86

(P)

Ground

Combination switch 
OUTPUT 3

Output

Combination 
switch
(Wiper volume 
dial 3)

All switches OFF

0 V

Lighting switch 2ND

Lighting switch PASS

Front wiper switch INT/
AUTO

Rear wiper switch INT

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JMMIA1643GB

JMMIA1642GB

JMMIA1643GB

JMMIA1642GB

JMMIA1643GB

BCS

BCM

BCS-69

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

87

(BG)

Ground

Combination switch 
OUTPUT 4

Output

Combination 
switch
(Wiper volume 
dial 3)

All switches OFF

0 V

Lighting switch AUTO

Rear fog lamp switch ON

Turn signal switch LH

Rear wiper switch ON

88*

2

(W)

Ground

Push-button ignition 
switch illumination 
power supply

Output

Push-button ig-
nition switch illu-
mination

OFF

0 V

ON

12 V

90*

2

(Y)

Ground

Steering lock condi-
tion

Input

Steering lock 
unit

Activated

9 – 16 V

Not activated

0 – 0.5 V

94

(G)

Ground

Detention switch

Input

Selector lever

P position (Release selec-
tor button)

0 – 0.5 V

Any position other than P

9 – 16 V

95

(V)

Ground

Extended storage 
fuse switch

Input

Extended stor-
age fuse switch

OFF

0 – 0.5 V

ON (Power position OFF)

9 – 16 V

99

(R)

Ground

Stop/start OFF 
switch

Input

Stop/start OFF 
switch

Pressed

0 – 0.5 V

Not pressed

9 – 16 V

100*

2

(V)

Ground

Driver door antenna 
(+)

Output

Power position 
ON and any 
door is open

Intelligent Key is outside 
the vehicle

Intelligent Key is inside 
the vehicle

101*

2

(Y)

Ground

Push-button ignition 
switch (Push switch)

Input

Push-button ig-
nition switch 
(push switch)

Pressed

0 – 0.5 V

Not pressed

9 – 16 V

104

(R)

Ground

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

Input

Driver door

LOCK status (Unlock sen-
sor switch OFF)

9 – 16 V

UNLOCK status (Unlock 
sensor switch ON)

0 – 0.5 V

105*

2

(Y)

Ground

Driver door request 
switch

Input

Driver door re-
quest switch

ON (Pressed)

0 – 0.5 V

OFF (Not pressed)

9 – 16 V

105*

3

(Y)

Ground

Key switch (IPDM E/
R)

Input

Power position

ON

0 – 0.5 V

OFF

9 – 16 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JMMIA1643GB

JSMIA1348GB

JSMIA1406GB

BCS-70

< ECU DIAGNOSIS INFORMATION >

BCM

106
(W)

Ground

ACC output

Output

Power position

ACC or ON

0 – 0.5 V

OFF

3.15 V

107

(V)

Ground

Sensor cancel 
switch

Input

Sensor cancel 
switch

OFF (Not pressed)

ON (Pressed)

0 V

109*

3

(P)

Ground

NATS antenna amp.

Input/

Output

Just after inserting ignition key in key cylinder

Pointer of tester should move

Other than above

0 V

110

(BG)

Ground

Dimmer signal

Output

Power position 
ON

Either of the following 
conditions
• Lighting switch OFF
• Bright outside of the ve-

hicle (Lighting switch 
AUTO)

0 V

Either of the following 
conditions
• Lighting switch 1ST or 

2ND

• Dark outside of the ve-

hicle (Lighting switch 
AUTO)

12 V

111

(R)

Ground

Door lock status indi-
cator lamp

Output

Door lock status 
indicator lamp

OFF

0 V

ON

12 V

112

(SB)

Ground

Stop/start OFF 
switch indicator

Output

Stop/start OFF 
switch indicator

ON

0 – 0.5 V

OFF

9 – 16 V

113*

3

(LG)

Ground

NATS antenna amp.

Input/

Output

Just after inserting ignition key in key cylinder

Pointer of tester should move

Other than above

0 V

114*

2

(Y)

Ground

NATS antenna amp.

Input/

Output

Intelligent Key 
battery is re-
moved and 
brake pedal is 
depressed

When a registered Intelli-
gent Key backside is con-
tacted to push-button 
ignition switch

0 V

Other than above

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JPMIA0011GB

JMMIA1650GB

BCS

BCM

BCS-71

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

115*

2

(W)

Ground

NATS antenna amp.

Input/

Output

Intelligent Key 
battery is re-
moved and 
brake pedal is 
depressed

When a registered Intelli-
gent Key backside is con-
tacted to push-button 
ignition switch

0 V

Other than above

116*

2

(BG)

Ground

Inside key antenna
(Console) (-)

Input

Power position 
ON and any 
door is open

Intelligent Key is outside 
the vehicle

Intelligent Key is inside 
the vehicle

117*

2

(GR)

Ground

Inside key antenna 
(Console) (+)

Output

Power position 
ON and any 
door is open

Intelligent Key is outside 
the vehicle

Intelligent Key is inside 
the vehicle

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JMMIA1651GB

JMMIA1652GB

JMMIA1653GB

JSMIA1348GB

JSMIA1406GB