Nissan Pathfinder (2012 year). Manual — part 512

BCM (BODY CONTROL MODULE)

RF-27

< ECU DIAGNOSIS INFORMATION >

C

D

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F

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A

B

RF

N

O

P

B2192: ID DISCORD BCM-ECM

—

—

—

SEC-37

(with I-Key)

SEC-136

(without I-

Key)

B2193: CHAIN OF BCM-ECM

—

—

—

SEC-39

(with I-Key)

SEC-138

(without I-

Key)

B2552: INTELLIGENT KEY

—

—

—

SEC-41

B2590: NATS MALFUNCTION

—

—

—

SEC-42

C1708: [NO DATA] FL

—

—

X

WT-14

C1709: [NO DATA] FR

—

—

X

WT-14

C1710: [NO DATA] RR

—

—

X

WT-14

C1711: [NO DATA] RL

—

—

X

WT-14

C1712: [CHECKSUM ERR] FL

—

—

X

WT-16

C1713: [CHECKSUM ERR] FR

—

—

X

WT-16

C1714: [CHECKSUM ERR] RR

—

—

X

WT-16

C1715: [CHECKSUM ERR] RL

—

—

X

WT-16

C1716: [PRESSDATA ERR] FL

—

—

X

WT-18

C1717: [PRESSDATA ERR] FR

—

—

X

WT-18

C1718: [PRESSDATA ERR] RR

—

—

X

WT-18

C1719: [PRESSDATA ERR] RL

—

—

X

WT-18

C1720: [CODE ERR] FL

—

—

X

WT-16

C1721: [CODE ERR] FR

—

—

X

WT-16

C1722: [CODE ERR] RR

—

—

X

WT-16

C1723: [CODE ERR] RL

—

—

X

WT-16

C1724: [BATT VOLT LOW] FL

—

—

X

WT-16

C1725: [BATT VOLT LOW] FR

—

—

X

WT-16

C1726: [BATT VOLT LOW] RR

—

—

X

WT-16

C1727: [BATT VOLT LOW] RL

—

—

X

WT-16

C1729: VHCL SPEED SIG ERR

—

—

X

WT-20

C1735: IGNITION SWITCH

—

—

X

WT-21

CONSULT display

Fail-safe

Intelligent Key

warning lamp ON

Low tire pressure
warning lamp ON

Reference page

August 2012

2012 Pathfinder

RF-28

< ECU DIAGNOSIS INFORMATION >

SUNROOF MOTOR ASSEMBLY

SUNROOF MOTOR ASSEMBLY

Reference Value

INFOID:0000000007355961

TERMINAL LAYOUT

PHYSICAL VALUES

WIIA1344E

Terminal No.

(Wire color)

Description

Condition

Voltage (V)

(Approx.)

+

-

Signal name

Input/

Output

1

(SB)

Ground

Sunroof switch (UP/
CLOSE) signal

Input

Ignition switch ON and sun-
roof switch in UP/CLOSE po-
sition

0V

Ignition switch ON and sun-
roof switch in OFF position

Battery voltage

5

(R)

Ground

Sunroof switch (DOWN/
OPEN) signal

Input

Ignition switch ON and sun-
roof switch in DOWN/OPEN
position

0V

Ignition switch ON and sun-
roof switch in OFF position

Battery voltage

7

(P)

Ground

BAT power supply

Input

—

Battery voltage

8

(W)

Ground

Vehicle speed signal

Input

Speedometer operated [when
vehicle speed is approx. 40
km/h (25 MPH)]

9

(SB)

Ground

RAP signal

Input

Ignition switch ON

Battery voltage

Within 45 seconds after igni-
tion switch turned OFF

Battery voltage

When front door LH or RH is
opened while retained power
is operating

0V

10

(B)

Ground

Ground

Input

—

0V

ELF1080D

August 2012

2012 Pathfinder

SUNROOF

RF-29

< WIRING DIAGRAM >

C

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A

B

RF

N

O

P

WIRING DIAGRAM

SUNROOF

Wiring Diagram

INFOID:0000000007355962

ABKWA1597GB

August 2012

2012 Pathfinder

RF-30

< WIRING DIAGRAM >

SUNROOF

ABKIA3397GB

August 2012

2012 Pathfinder

SUNROOF

RF-31

< WIRING DIAGRAM >

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

ABKIA1773GB

August 2012

2012 Pathfinder

RF-32

< WIRING DIAGRAM >

SUNROOF

ABKIA2895GB

August 2012

2012 Pathfinder

SUNROOF

RF-33

< WIRING DIAGRAM >

C

D

E

F

G

H

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A

B

RF

N

O

P

ABKIA0005GB

August 2012

2012 Pathfinder

RF-34

< SYMPTOM DIAGNOSIS >

SUNROOF DOES NOT OPERATE PROPERLY

SYMPTOM DIAGNOSIS

SUNROOF DOES NOT OPERATE PROPERLY

Diagnosis Procedure

INFOID:0000000007355963

1.

CHECK BCM POWER SUPPLY AND GROUND CIRCUIT

Check BCM power supply and ground circuit.

Refer to

BCS-30, "Diagnosis Procedure"

.

>> GO TO 2

2.

CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY AND GROUND CIRCUIT

Check sunroof motor assembly power supply and ground circuit.

Refer to

RF-10, "SUNROOF MOTOR ASSEMBLY : Diagnosis Procedure"

.

>> GO TO 3

3.

CHECK SUNROOF SWITCH CIRCUIT

Check sunroof switch circuit.

Refer to

RF-12, "Description"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace malfunctioning parts.

4.

CHECK VEHICLE SPEED SIGNAL CIRCUIT

Check vehicle speed signal circuit. Refer to

RF-14, "Component Function Check"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-37, "Intermittent Incident"

.

NO

>> Repair or replace malfunctioning parts.

August 2012

2012 Pathfinder