Infiniti G37 Coupe. Manual - part 1027

 

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Infiniti G37 Coupe. Manual - part 1027

 

 

BCM (BODY CONTROL MODULE)

PWC-49

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

93

(V)

Ground

ON indicator lamp

Output

Ignition switch

OFF or ACC

0 V

ON

Battery voltage

95

(O)

Ground

ACC relay control

Output

Ignition switch

OFF

0 V

ACC or ON

Battery voltage

96

(Y)

Ground

A/T device (detention 
switch) power supply

Output

Battery voltage

97

(L)

Ground

Steering lock condi-
tion No. 1

Input

Steering lock

LOCK status

0 V

UNLOCK status

Battery voltage

98

(P)

Ground

Steering lock condi-
tion No. 2

Input

Steering lock

LOCK status

Battery voltage

UNLOCK status

0 V

99

(R)

Ground

Selector lever P posi-
tion switch
(Except M/T models)

Input

Selector lever

P position

0 V

Any position other than P

Battery voltage

ASCD clutch switch
(M/T models with 
ICC)

ASCD clutch 
switch

OFF (Clutch pedal is de-
pressed)

0 V

ON (Clutch pedal is not de-
pressed)

Battery voltage

ICC clutch switch
(M/T models without 
ICC)

ICC clutch switch

OFF (Clutch pedal is de-
pressed)

0 V

ON (Clutch pedal is not de-
pressed)

Battery voltage

100

(Y)

Ground

Passenger door re-
quest switch

Input

Passenger door 
request switch

ON (Pressed)

0 V

OFF (Not pressed)

1.0 V

101

(P)

Ground

Driver door request 
switch

Input

Driver door re-
quest switch

ON (Pressed)

0 V

OFF (Not pressed)

1.0 V

102

(O)

Ground

Blower fan motor re-
lay control

Output

Ignition switch

OFF or ACC

0 V

ON

Battery voltage

103

(LG)

Ground

Remote keyless entry 
receiver power sup-
ply

Output

Ignition switch OFF

Battery voltage

106
(W)

Ground

Steering wheel lock 
unit power supply

Output

Ignition switch

OFF or ACC

Battery voltage

ON

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

JPMIA0016GB

JPMIA0016GB

PWC-50

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

107

(LG)

Ground

Combination switch 
INPUT 1

Input

Combination 
switch
(Wiper intermit-
tent dial 4)

All switch 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

BCM (BODY CONTROL MODULE)

PWC-51

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

108

(R)

Ground

Combination switch 
INPUT 4

Input

Combination 
switch

All switch 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

Any of the conditions below 
with all switch 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

JPMIA0039GB

PWC-52

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

109
(W)

Ground

Combination switch 
INPUT 2

Input

Combination 
switch
(Wiper intermit-
tent dial 4)

All switch OFF

1.4 V

Lighting switch PASS

1.3 V

Lighting switch 2ND

1.3 V

Front wiper switch INT

1.3 V

Front wiper switch HI

1.3 V

110

(G)

Ground

Hazard switch

Input

Hazard switch

Pressed

0 V

Not pressed

1.1 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

JPMIA0041GB

JPMIA0037GB

JPMIA0036GB

JPMIA0038GB

JPMIA0040GB

JPMIA0012GB

 

 

 

 

 

 

 

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