Nissan Pathfinder (2009 year). Manual - part 482

 

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Nissan Pathfinder (2009 year). Manual - part 482

 

 

BCM (BODY CONTROL MODULE)

INL-57

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

INL

N

O

P

1: With remote keyless entry system

2: With Intelligent Key system

60

LG

Turn signal (left)

Output

ON

Turn left ON

61

G

Turn signal (right)

Output

ON

Turn right ON

63

BR

Interior room/map 
lamp

Output

OFF

Any door 
switch

ON (open)

0V

OFF (closed)

Battery voltage

65

V

All door lock actuators 
(lock)

Output

OFF

OFF (neutral)

0V

ON (lock)

Battery voltage

66

L

Front door lock actua-
tor RH, rear door lock 
actuators LH/RH and 
glass hatch lock actu-
ator (unlock)

Output

OFF

OFF (neutral)

0V

ON (unlock)

Battery voltage

67

B

Ground

Input

ON

—

0V

68

O

Power window power 
supply (RAP)

Output

—

Ignition switch ON

Battery voltage

Within 45 seconds after igni-
tion switch OFF

Battery voltage

More than 45 seconds after ig-
nition switch OFF

0V

When front door LH or RH is 
open or power window timer 
operates

0V

69

L

Power window power 
supply

Output

—

—

Battery voltage

70

W

Battery power supply

Input

OFF

—

Battery voltage

Terminal

Wire 

color

Signal name

Signal 

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition 

switch

Operation or condition

SKIA3009J

SKIA3009J

2009 Pathfinder

INL-58

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

Wiring Diagram

INFOID:0000000004404648

ABMWA0070GB

2009 Pathfinder

BCM (BODY CONTROL MODULE)

INL-59

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

INL

N

O

P

ABMWA0071GB

2009 Pathfinder

INL-60

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

ABMIA0161GB

2009 Pathfinder

BCM (BODY CONTROL MODULE)

INL-61

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

INL

N

O

P

DTC Inspection Priority Chart

INFOID:0000000004404649

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.

ABMIA0162GB

2009 Pathfinder

INL-62

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

DTC Index

INFOID:0000000004404650

NOTE:

Details of time display

• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning igni-

tion switch OFF 

→

 ON again.

• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1

→

 2 

→

 3...38 

→

 39 after returning to the normal condition whenever ignition switch OFF 

→

 ON. The counter

remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF 

→

 ON after returning to the normal condition if the malfunction is detected again.

Priority

DTC

1

• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)

2

• B2190: NATS ANTENNA AMP
• B2191: DIFFERENCE OF KEY
• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
• B2013: STRG COMM 1
• B2552: INTELLIGENT KEY
• B2590: NATS MALFUNCTION

3

• C1729: VHCL SPEED SIG ERR
• C1735: IGNITION SIGNAL

4

• C1704: LOW PRESSURE FL
• C1705: LOW PRESSURE FR
• C1706: LOW PRESSURE RR
• C1707: LOW PRESSURE RL
• C1708: [NO DATA] FL
• C1709: [NO DATA] FR
• C1710: [NO DATA] RR
• C1711: [NO DATA] RL
• C1712: [CHECKSUM ERR] FL
• C1713: [CHECKSUM ERR] FR
• C1714: [CHECKSUM ERR] RR
• C1715: [CHECKSUM ERR] RL
• C1716: [PRESSDATA ERR] FL
• C1717: [PRESSDATA ERR] FR
• C1718: [PRESSDATA ERR] RR
• C1719: [PRESSDATA ERR] RL
• C1720: [CODE ERR] FL
• C1721: [CODE ERR] FR
• C1722: [CODE ERR] RR
• C1723: [CODE ERR] RL
• C1724: [BATT VOLT LOW] FL
• C1725: [BATT VOLT LOW] FR
• C1726: [BATT VOLT LOW] RR
• C1727: [BATT VOLT LOW] RL

CONSULT display

Fail-safe

Intelligent Key 

warning lamp ON

Tire pressure 

monitor warning 

lamp ON

Reference page

No DTC is detected.
further testing
may be required.

—

—

—

—

U1000: CAN COMM CIRCUIT

—

—

—

BCS-33

U1010: CONTROL UNIT (CAN)

—

—

—

BCS-34

B2013: STRG COMM 1

—

—

—

SEC-27

B2190: NATS ANTTENA AMP

—

—

—

SEC-30

 (with I-

Key), 

SEC-136

 

(without I-Key)

2009 Pathfinder

BCM (BODY CONTROL MODULE)

INL-63

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

INL

N

O

P

B2191: DIFFERENCE OF KEY

—

—

—

SEC-33

 (with I-

Key), 

SEC-139

 

(without I-Key)

B2192: ID DISCORD BCM-ECM

—

—

—

SEC-34

 (with I-

Key), 

SEC-140

 

(without I-Key)

B2193: CHAIN OF BCM-ECM

—

—

—

SEC-36

 (with I-

Key), 

SEC-142

 

(without I-Key)

B2552: INTELLIGENT KEY

—

—

—

SEC-38

B2590: NATS MALFUNCTION

—

—

—

SEC-39

C1708: [NO DATA] FL

—

—

—

WT-14

C1709: [NO DATA] FR

—

—

—

WT-14

C1710: [NO DATA] RR

—

—

—

WT-14

C1711: [NO DATA] RL

—

—

—

WT-14

C1712: [CHECKSUM ERR] FL

—

—

—

WT-16

C1713: [CHECKSUM ERR] FR

—

—

—

WT-16

C1714: [CHECKSUM ERR] RR

—

—

—

WT-16

C1715: [CHECKSUM ERR] RL

—

—

—

WT-16

C1716: [PRESSDATA ERR] FL

—

—

—

WT-18

C1717: [PRESSDATA ERR] FR

—

—

—

WT-18

C1718: [PRESSDATA ERR] RR

—

—

—

WT-18

C1719: [PRESSDATA ERR] RL

—

—

—

WT-18

C1720: [CODE ERR] FL

—

—

—

WT-16

C1721: [CODE ERR] FR

—

—

—

WT-16

C1722: [CODE ERR] RR

—

—

—

WT-16

C1723: [CODE ERR] RL

—

—

—

WT-16

C1724: [BATT VOLT LOW] FL

—

—

—

WT-16

C1725: [BATT VOLT LOW] FR

—

—

—

WT-16

C1726: [BATT VOLT LOW] RR

—

—

—

WT-16

C1727: [BATT VOLT LOW] RL

—

—

—

WT-16

C1729: VHCL SPEED SIG ERR

—

—

—

WT-19

C1735: IGNITION SWITCH

—

—

—

—

CONSULT display

Fail-safe

Intelligent Key 

warning lamp ON

Tire pressure 

monitor warning 

lamp ON

Reference page

2009 Pathfinder

INL-64

< SYMPTOM DIAGNOSIS >

INTERIOR LIGHTING SYSTEM SYMPTOMS

SYMPTOM DIAGNOSIS

INTERIOR LIGHTING SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000003938866

CAUTION:

Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diag-
nosis if any DTC is detected.

Symptom

Possible cause

Inspection item

All of the following lamps do not turn ON
• Front room/map lamp assembly
• Personal lamp 2nd row (with personal lamp 2nd 

row)

• Room lamp 2nd row (without personal lamp 2nd 

row)

• Cargo room lamp
• Vanity mirror lamps (if equipped)
• Ignition keyhole illumination

• Harness between BCM and each in-

terior room lamp

• Harness between BCM and each 

door switch

• BCM

Battery saver output/power supply cir-
cuit
Refer to 

INL-16

.

Some or all of the following interior room lamps do 
not turn ON/OFF
• Front room/map lamp assembly
• Personal lamp 2nd row (with personal lamp 2nd 

row)

• Room lamp 2nd row (without personal lamp 2nd 

row)

• Harness between BCM and each in-

terior room lamp

• BCM

Door switch circuit
Refer to 

DLK-57

 (with Intelligent Key 

system) or 

DLK-226

 (without Intelligent 

Key system).

Interior room lamp control circuit
Refer to 

INL-18

.

Cargo lamp does not turn ON/OFF

• Harness between BCM and cargo 

lamp

• BCM

Cargo lamp circuit
Refer to 

INL-20

.

Ignition keyhole illumination does not turn ON/OFF

• Harness between BCM and cargo 

lamp

• BCM

Ignition keyhole illumination circuit
Refer to 

INL-22

Interior room lamp timer does not activate.
(It turns ON/ OFF when the door opens/closes.)

—

Check the interior room lamp setting.
Refer to 

INL-12

.

Interior room lamp battery saver does not activate.

—

Check the interior room lamp battery 
saver setting.
Refer to 

INL-13

.

2009 Pathfinder

 

 

 

 

 

 

 

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