Nissan Maxima. Manual — part 227

B C S

BCM (BODY CONTROL MODULE)

BCS-55

< ECU DIAGNOSIS INFORMATION >

[BCM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

76

(R/G)

Ground

Combination switch
INPUT 3

Output

Combination
switch

All switch OFF
(Wiper intermittent dial 4)

1.4V

Lighting switch high-beam
(Wiper intermittent dial 4)

1.3V

Lighting switch 2ND
(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 3

1.3V

78

(P)

Ground CAN-L

Input/

Output

—

—

79

(L)

Ground CAN-H

Input/

Output

—

—

80

(R/L)

Ground Key slot illumination

Output

Key slot illumina-
tion

OFF

Battery voltage

Blinking

6.5V

ON

0V

81

(LG)

Ground ON indicator lamp

Output Ignition switch

OFF or ACC

0V

ON

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

(+)

(-)

JPMIA0041GB

JPMIA0036GB

JPMIA0037GB

JPMIA0040GB

JPMIA0015GB

BCS-56

< ECU DIAGNOSIS INFORMATION >

[BCM]

BCM (BODY CONTROL MODULE)

83

(L)

Ground ACC relay control

Output Ignition switch

OFF

0V

ACC or ON

Battery voltage

84

(Y/R)

Ground CVT shift selector

Output

—

Battery voltage

87

(G/B)

Ground

Selector lever P posi-
tion switch

Input

Selector lever

P position

0V

Any position other than P

Battery voltage

88

(R)

Ground

Front door RH re-
quest switch

Input

Front door RH re-
quest switch

ON (pressed)

0V

OFF (not pressed)

1.0V

89

(R)

Ground

Front door LH re-
quest switch

Input

Front door LH re-
quest switch

ON (pressed)

0V

OFF (not pressed)

1.0V

90

(Y)

Ground

Blower fan motor re-
lay control

Output Ignition switch

OFF or ACC

0V

ON

Battery voltage

91

(L/R)

Ground

Remote keyless entry
receiver power sup-
ply

Output Ignition switch OFF

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

(+)

(-)

JPMIA0016GB

JPMIA0016GB

BCS

BCM (BODY CONTROL MODULE)

BCS-57

< ECU DIAGNOSIS INFORMATION >

[BCM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

95

(R/W)

Ground

Combination switch
INPUT 1

Output

Combination
switch
(Wiper intermit-
tent dial 4)

All switch OFF

1.4V

Turn signal switch LH

1.3V

Turn signal switch RH

1.3V

Front wiper switch LO

1.3V

Front washer switch ON

1.3V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

(+)

(-)

JPMIA0041GB

JPMIA0037GB

JPMIA0036GB

JPMIA0038GB

JPMIA0039GB

BCS-58

< ECU DIAGNOSIS INFORMATION >

[BCM]

BCM (BODY CONTROL MODULE)

96

(P/B)

Ground

Combination switch
INPUT 4

Output

Combination
switch

All switch OFF
(Wiper intermittent dial 4)

1.4V

Lighting switch AUTO
(Wiper intermittent dial 4)

1.3V

Lighting switch 1ST
(Wiper intermittent dial 4)

1.3V

Any of the conditions below
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 5
• Wiper intermittent dial 6

1.3V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

(+)

(-)

JPMIA0041GB

JPMIA0038GB

JPMIA0036GB

JPMIA0039GB