Infiniti G37 Coupe. Manual — part 1164

BCM (BODY CONTROL MODULE)

SEC-153

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

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

SEC-154

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

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

BCM (BODY CONTROL MODULE)

SEC-155

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

111

(Y)

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

113

(P)

Ground

Optical sensor signal

Input

Ignition switch
ON

When bright outside of the
vehicle

Close to 5 V

When dark outside of the
vehicle

Close to 0 V

114

(R)

Ground

Clutch interlock
switch

Input

Clutch interlock
switch

OFF (Clutch pedal is not
depressed)

0 V

ON (Clutch pedal is de-
pressed)

Battery voltage

116

(SB)

Ground

Stop lamp switch 1

Input

—

Battery voltage

118

(BR)

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

ICC brake hold
relay (With ICC)

OFF

0 V

ON

Battery voltage

119

(SB)

Ground

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

Input

Driver door

LOCK status

11.8 V

UNLOCK status

0 V

121

(SB)

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

122

(P)

Ground

ACC feedback signal

Input

Ignition switch

OFF

0 V

ACC or ON

Battery voltage

123
(W)

Ground

IGN feedback signal

Input

Ignition switch

OFF or ACC

0 V

ON

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

–

JMKIA0066GB

JPMIA0011GB

SEC-156

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

BCM (BODY CONTROL MODULE)

124

(LG)

Ground

Passenger door
switch

Input

Passenger door
switch

OFF (When passenger
door closes)

11.8 V

ON (When passenger door
opens)

0 V

129

(O)

Ground

Trunk lid opener can-
cel switch

Input

Trunk lid opener
cancel switch

CANCEL

1.1 V

ON

0 V

132

(V)

Ground

Power window switch
communication

Input/

Output

Ignition switch ON

10.2 V

Ignition switch OFF or ACC

0 V

133

(L)

Ground

Push-button ignition
switch illumination

Output

Push-button igni-
tion switch illumi-
nation

ON (When tail lamps OFF)

5.5 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

(LG)

Ground

LOCK indicator lamp

Output

LOCK indicator
lamp

ON

0 V

OFF

Battery voltage

137

(O)

Ground

Receiver and sensor
ground

Input

Ignition switch ON

0 V

138

(V)

Ground

Receiver and sensor
power supply output

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