Nissan Altima L32. Instruction — part 131

BCS-58

< ECU DIAGNOSIS >

[BCM]

BCM (BODY CONTROL MODULE)

58

(SB)

Ground Front door LH switch

Input

Front door LH
switch

OFF (front door LH
CLOSE)

11.8V

ON (front door LH OPEN)

0V

59

(G/R)

Ground

Rear window defog-
ger relay

Output

Rear window de-
fogger

Active

Battery voltage

Not activated

0V

60

(B/R)

Ground

Front console anten-
na 2 (-)

Output

Ignition switch
OFF

When Intelligent Key is in
the passenger compart-
ment

When Intelligent Key is not
in the passenger compart-
ment

61

(W/R)

Ground

Center console an-
tenna 2 (+)

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

BCS

BCM (BODY CONTROL MODULE)

BCS-59

< ECU DIAGNOSIS >

[BCM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

62

4

(B/Y)

Ground

Front outside handle
RH antenna (-)

Output

When the front
door RH 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

63

4

(LG)

Ground

Front outside handle
RH antenna (+)

Output

When the front
door RH 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

64

4

(V)

Ground

Front outside handle
LH antenna (-)

Output

When the front
door LH 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

BCS-60

< ECU DIAGNOSIS >

[BCM]

BCM (BODY CONTROL MODULE)

65

4

(P)

Ground

Front outside handle
LH antenna (+)

Output

When the front
door LH 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

66

(R)

Ground

Instrument panel an-
tenna (-)

Output

Ignition switch
OFF

When Intelligent Key is in
the passenger compart-
ment

When Intelligent Key is not
in the passenger compart-
ment

67

(G)

Ground

Instrument panel an-
tenna (+)

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

BCS

BCM (BODY CONTROL MODULE)

BCS-61

< ECU DIAGNOSIS >

[BCM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

68

(G/O)

Ground

NATS antenna amp
(built in key slot)

Input/

Output

During waiting

Ignition switch is pressed
while inserting the Intelli-
gent Key into the key slot.

Just after pressing ignition
switch. Pointer of tester should
move.

69

(O)

Ground

NATS antenna amp
(built in key slot)

Input/

Output

During waiting

Ignition switch is pressed
while inserting the Intelli-
gent Key into the key slot.

Just after pressing ignition
switch. Pointer of tester should
move.

70

(R/B)

Ground

Ignition relay-2 con-
trol

Output Ignition switch

OFF or ACC

0V

ON

Battery voltage

71

(L/O)

Ground

Remote keyless entry
receiver signal

Input/

Output

During waiting

When operating either button on Intelligent Key

75

(R/Y)

Ground

Combination switch
INPUT 5

Input

Combination
switch

All switch OFF
(Wiper intermittent dial 4)

1.4V

Front fog lamp switch ON
(Wiper intermittent dial 4)

1.3V

Any of the conditions below
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 6
• Wiper intermittent dial 7

1.3V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

(+)

(-)

JMKIA0064GB

JMKIA0065GB

JPMIA0041GB

JPMIA0037GB

JPMIA0040GB