Nissan Pathfinder (2011 year). Manual — part 158

DLK-130

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

BCM (BODY CONTROL MODULE)

1: With remote keyless entry system
2: With Intelligent Key system

Fail Safe

INFOID:0000000006709533

Fail-safe index

BCM performs fail-safe control when any DTC listed below is detected.

DTC Inspection Priority Chart

INFOID:0000000006709534

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

chart.

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

Display contents of CONSULT

Fail-safe

Cancellation

U1000: CAN COMM CIRCUIT

Inhibit engine cranking

When the BCM re-establishes communication with the other mod-
ules.

2011 Pathfinder

BCM (BODY CONTROL MODULE)

DLK-131

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DTC Index

INFOID:0000000006709535

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

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-29

B2013: STRG COMM 1

—

—

—

SEC-30

B2190: NATS ANTENNA AMP

—

—

—

SEC-33

(with I-Key)

SEC-131

(without I-

Key)

B2191: DIFFERENCE OF KEY

—

—

—

SEC-36

(with I-Key)

SEC-134

(without I-

Key)

2011 Pathfinder

DLK-132

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

BCM (BODY CONTROL MODULE)

B2192: ID DISCORD BCM-ECM

—

—

—

SEC-37

(with I-Key)

SEC-135

(without I-

Key)

B2193: CHAIN OF BCM-ECM

—

—

—

SEC-39

(with I-Key)

SEC-137

(without I-

Key)

B2552: INTELLIGENT KEY

—

—

—

SEC-41

B2590: NATS MALFUNCTION

—

—

—

SEC-42

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-20

C1735: IGNITION SWITCH

—

—

—

—

CONSULT display

Fail-safe

Intelligent Key

warning lamp ON

Tire pressure

monitor warning

lamp ON

Reference page

2011 Pathfinder

INTELLIGENT KEY UNIT

DLK-133

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

INTELLIGENT KEY UNIT

Reference Value - Intelligent Key Unit

INFOID:0000000006245550

TERMINAL LAYOUT

PHYSICAL VALUES

WIIA1168E

Terminal

Wire

Color

Item

Condition

Voltage (V)

Approx.

Ignition

Switch Po-

sition

Operation or Conditions

1

O

Steering lock sole-
noid power supply

LOCK

—

5

2

L

CAN-H

—

—

—

3

P

CAN-L

—

—

—

4

GR

Intelligent Key warn-
ing buzzer (front of
vehicle)

LOCK

Operate door request

switch.

Buzzer OFF

Battery voltage

Buzzer ON

0

5

LG

Front door request
switch LH

—

Press front door request switch LH.

0

Other than above

Battery voltage

6

W/G

Ignition switch (ON)

ON

—

Battery voltage

7

SB

Key switch

LOCK

Insert mechanical key into ignition key
cylinder.

Battery voltage

Remove mechanical key from ignition
key cylinder.

0

8

O

Remote keyless en-
try receiver ground

—

—

0

9

R

Remote keyless en-
try receiver signal

—

When remote keyless entry receiver re-
ceives signal from keyfob.

Stand-by

11

R/B

Power source (Fuse)

—

—

Battery voltage

12

B

Ground

—

—

0

OCC3879D

2011 Pathfinder

DLK-134

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY UNIT

13

W

Luggage area anten-
na (+) signal

LOCK

Press ignition knob switch: ON (Ignition
knob switch)

14

BR

Luggage area anten-
na (-) signal

15

V

Instrument panel
area antenna (+) sig-
nal

LOCK

Any door open

→

all doors closed

16

LG

Instrument panel
area antenna (-) sig-
nal

17

R

Rear bumper anten-
na (+) signal

LOCK

Press back door request switch.

18

L

Rear bumper anten-
na (-) signal

19

Y

Front outside anten-
na LH (+) signal

LOCK

Press front door request switch LH.

20

W

Front outside anten-
na LH (-) signal

21

BR

Remote keyless en-
try receiver RSSI sig-
nal

—

—

23

SB

Back door control
unit signal

—

Back door release switch ON.

0

Back door release switch OFF.

Battery voltage

24

W

Back door opener
switch input

—

Back door opener switch ON.

0

Back door opener switch OFF.

5

25

R

Front door request
switch RH

—

Press front door request switch RH.

0

Other than above

Battery voltage

27

G

Ignition knob switch

—

Press ignition switch.

Battery voltage

Return ignition switch to LOCK position.

0

28

P

Unlock sensor
(driver side)

—

Door (driver side) is locked.

5

Door (driver side) is unlocked.

0

Terminal

Wire

Color

Item

Condition

Voltage (V)

Approx.

Ignition

Switch Po-

sition

Operation or Conditions

PIIB7441E

PIIB7441E

SIIA1910J

SIIA1910J

PIIA2344E

2011 Pathfinder

INTELLIGENT KEY UNIT

DLK-135

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Reference Value - Steering Lock Solenoid

INFOID:0000000006245551

TERMINAL LAYOUT

PHYSICAL VALUES

29

GR

Back door request
switch

—

Back door request switch ON.

0

Back door request switch OFF.

5

30

W

Remote keyless en-
try receiver power
supply

—

—

5

32

V

Steering lock sole-
noid communication
signal

LOCK

When Intelligent Key is inside vehicle,
press ignition knob switch.

Other than above

5

33

G

Center console area
antenna (+) signal

LOCK

Any door open

→

all doors closed

34

R

Center console area
antenna (-) signal

37

P

Front outside anten-
na (+) signal RH

LOCK

Press front door request switch RH.

38

V

Front outside anten-
na (-) signal RH

39

SB

P range switch

—

Selector lever is in “P” position.

0

Other than above

Battery voltage

40

R

AS select unlock out-
put

—

UNLOCK with rear door locks disabled.

0

Other than above

Battery voltage

Terminal

Wire

Color

Item

Condition

Voltage (V)

Approx.

Ignition

Switch Po-

sition

Operation or Conditions

SIIA1911J

PIIB7441E

SIIA1910J

WIIA1169E

2011 Pathfinder

DLK-136

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY UNIT

Fail Safe

INFOID:0000000006245553

Fail-safe operation

The Intelligent Key system operation will be interrupted if the Intelligent Key unit loses power or communica-

tion with the BCM.

Terminal

Wire

Color

Signal Designation

Condition

Voltage (V)

Approx.

Ignition

Switch Posi-

tion

Operation or Conditions

1

R/B

Power source (fuse)

LOCK

—

Battery voltage

2

O

Steering lock solenoid
power supply

LOCK

—

5

3

V

Steering lock solenoid
communication signal

LOCK

When Intelligent Key is inside ve-
hicle, press ignition knob switch.

Other than the above

5

4

SB

Steering lock solenoid
ground

—

—

0

SIIA1911J

2011 Pathfinder

INTEGRATED HOMELINK TRANSMITTER

DLK-137

< WIRING DIAGRAM >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

WIRING DIAGRAM

INTEGRATED HOMELINK TRANSMITTER

Wiring Diagram

INFOID:0000000006545051

AWKWA0054GB

2011 Pathfinder