Infiniti G37 Coupe. Manual - part 1162

 

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Infiniti G37 Coupe. Manual - part 1162

 

 

BCM (BODY CONTROL MODULE)

SEC-145

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

39

(W)

Ground

Rear bumper anten-
na (+)

Output

When the trunk 
lid request switch 
is operated with 
ignition switch 
OFF

When Intelligent Key is in 
the antenna detection area

When Intelligent Key is not 
in the antenna detection 
area

47

(Y)

Ground

Ignition relay (IPDM 
E/R) control

Output

Ignition switch

OFF or ACC

Battery voltage

ON

0 V

50

(R)

Ground

Trunk room lamp 
switch

Input

Trunk room lamp 
switch

OFF (Trunk is closed)

11.8 V

ON (Trunk is open)

0 V

52

(SB)

Ground

Starter relay control

Output

Ignition switch 
OFF (M/T mod-
els)

When the clutch pedal is 
depressed

Battery voltage

When the clutch pedal is 
not depressed

0 V

Ignition switch 
ON (A/T models)

When selector lever is in P 
or N position and the brake 
is depressed

Battery voltage

When selector lever is in P 
or N position and the brake 
is not depressed

0 V

61

(SB)

Ground

Trunk request switch

Input

Trunk request 
switch

ON (Pressed)

0 V

OFF (Not pressed)

1.0 V

64

(L)

Ground

Request switch buzz-
er

Output

Request switch 
buzzer

Sounding

0 V

Not sounding

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

JMKIA0062GB

JMKIA0063GB

JPMIA0011GB

JPMIA0016GB

SEC-146

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

BCM (BODY CONTROL MODULE)

67

(GR)

Ground

Trunk lid opener 
switch

Input

Trunk lid opener 
switch

Pressed

0 V

Not pressed

11.8 V

72

(R)

Ground

Room antenna 2 (-) 
(center console)

Output

Ignition switch 
OFF

When Intelligent Key is in 
the passenger compart-
ment

When Intelligent Key is not 
in the passenger compart-
ment

73

(G)

Ground

Room antenna 2 (+) 
(center console)

Output

Ignition switch 
OFF

When Intelligent Key is in 
the passenger compart-
ment

When Intelligent Key is not 
in the passenger compart-
ment

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

JPMIA0011GB

JMKIA0062GB

JMKIA0063GB

JMKIA0062GB

JMKIA0063GB

BCM (BODY CONTROL MODULE)

SEC-147

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

74

(SB)

Ground

Passenger door an-
tenna (-)

Output

When the pas-
senger door re-
quest switch is 
operated with ig-
nition switch OFF

When Intelligent Key is in 
the antenna detection area

When Intelligent Key is not 
in the antenna detection 
area

75

(BR)

Ground

Passenger door an-
tenna (+)

Output

When the pas-
senger door re-
quest switch is 
operated with ig-
nition switch OFF

When Intelligent Key is in 
the antenna detection area

When Intelligent Key is not 
in the antenna detection 
area

76

(V)

Ground

Driver door antenna 
(-)

Output

When the driver 
door request 
switch is operat-
ed with ignition 
switch OFF

When Intelligent Key is in 
the antenna detection area

When Intelligent Key is not 
in the antenna detection 
area

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

JMKIA0062GB

JMKIA0063GB

JMKIA0062GB

JMKIA0063GB

JMKIA0062GB

JMKIA0063GB

SEC-148

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

BCM (BODY CONTROL MODULE)

77

(LG)

Ground

Driver door antenna 
(+)

Output

When the driver 
door request 
switch is operat-
ed with ignition 
switch OFF

When Intelligent Key is in 
the antenna detection area

When Intelligent Key is not 
in the antenna detection 
area

78

(Y)

Ground

Room antenna (-) (in-
strument panel)

Output

Ignition switch 
OFF

When Intelligent Key is in 
the passenger compart-
ment

When Intelligent Key is not 
in the passenger compart-
ment

79

(BR)

Ground

Room antenna (+) 
(instrument panel)

Output

Ignition switch 
OFF

When Intelligent Key is in 
the passenger compart-
ment

When Intelligent Key is not 
in the passenger compart-
ment

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

JMKIA0062GB

JMKIA0063GB

JMKIA0062GB

JMKIA0063GB

JMKIA0062GB

JMKIA0063GB

 

 

 

 

 

 

 

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