Nissan Pathfinder (2011 year). Instruction — part 512

BCM (BODY CONTROL MODULE)

PWC-55

< ECU DIAGNOSIS INFORMATION >

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PWC

N

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19

V

Remote keyless entry
receiver (power sup-
ply)

Output

OFF

Ignition switch OFF

20

G

Remote keyless entry
receiver (signal)

Input

OFF

Stand-by (keyfob buttons re-
leased)

When remote keyless entry
receiver receives signal from
keyfob (keyfob buttons
pressed)

21

GR

NATS antenna amp.

Input

OFF

→

ON

Ignition switch (OFF

→

ON)

Just after turning ignition switch

ON: Pointer of tester should

move for approx. 1 second, then

return to battery voltage.

22

V

BUS

—

—

Ignition switch ON or power
window timer operates

23

G

Security indicator
lamp

Output

OFF

Goes OFF

→

illuminates (Ev-

ery 2.4 seconds)

Battery voltage

→

0V

25

BR

NATS antenna amp.

Input

OFF

→

ON

Ignition switch (OFF

→

ON)

Just after turning ignition switch

ON: Pointer of tester should

move for approx. 1 second, then

return to battery voltage.

27

W

Compressor ON sig-
nal

Input

ON

A/C switch OFF

5V

A/C switch ON

0V

28

R

Front blower monitor

Input

ON

Front blower motor OFF

Battery voltage

Front blower motor ON

0V

29

G

Hazard switch

Input

OFF

ON

0V

OFF

5V

30

1

G

Back door opener
switch

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

30

2

SB

Back door opener
switch

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

Terminal

Wire

color

Signal name

Signal

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition

switch

Operation or condition

LIIA1893E

LIIA1894E

LIIA1895E

PIIA2344E

2011 Pathfinder

PWC-56

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

32

O

Combination switch
output 5

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

33

GR

Combination switch
output 4

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

34

G

Combination switch
output 3

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

35

BR

Combination switch
output 2

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

36

LG

Combination switch
output 1

37

1

B

Key switch and key
lock solenoid

Input

OFF

Key inserted

Battery voltage

Key removed

0V

37

2

B

Key switch and igni-
tion knob switch

Input

OFF

Intelligent Key inserted

Battery voltage

Intelligent Key removed

0V

38

W/R

Ignition switch (ON)

Input

ON

—

Battery voltage

39

L

CAN-H

—

—

—

—

40

P

CAN-L

—

—

—

—

42

LG

Glass hatch ajar
switch

Input

ON

Glass hatch open

0V

Glass hatch closed

Battery voltage

43

P

Back door latch switch

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

Terminal

Wire

color

Signal name

Signal

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition

switch

Operation or condition

SKIA5291E

SKIA5292E

SKIA5291E

SKIA5292E

2011 Pathfinder

BCM (BODY CONTROL MODULE)

PWC-57

< ECU DIAGNOSIS INFORMATION >

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A

B

PWC

N

O

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44

O

Rear wiper auto stop
switch

Input

ON

Rise up position (rear wiper
arm on stopper)

0V

A Position (full clockwise stop
position)

Battery voltage

Forward sweep (counterclock-
wise direction)

Fluctuating

B Position (full counterclock-
wise stop position)

0V

Reverse sweep (clockwise di-
rection)

Fluctuating

47

GR

Front door switch LH

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

48

P

Rear door switch LH

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

49

L

Cargo lamp

Output

OFF

Any door open (ON)

0V

All doors closed (OFF)

Battery voltage

51

O

Trailer turn signal
(right)

Output

ON

Turn right ON

52

LG

Trailer turn signal (left)

Output

ON

Turn left ON

53

L

Back door latch actua-
tor

Output

OFF

OFF

0

ON

Battery voltage

55

W

Rear wiper output cir-
cuit 1

Output

ON

OFF

0

ON

Battery voltage

56

R/Y

Battery saver output

Output

OFF

15 minutes after ignition
switch is turned OFF

0V

ON

—

Battery voltage

57

R/Y

Battery power supply

Input

OFF

—

Battery voltage

58

W

Optical sensor

Input

ON

When optical sensor is illumi-
nated

3.1V or more

When optical sensor is not illu-
minated

0.6V or less

59

GR

Front door lock as-
sembly LH actuator
(unlock)

Output

OFF

OFF (neutral)

0V

ON (unlock)

Battery voltage

Terminal

Wire

color

Signal name

Signal

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition

switch

Operation or condition

SKIA3009J

SKIA3009J

2011 Pathfinder

PWC-58

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

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

Fail Safe

INFOID:0000000006706203

Fail-safe index

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

DTC Inspection Priority Chart

INFOID:0000000006706204

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)

PWC-59

< ECU DIAGNOSIS INFORMATION >

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A

B

PWC

N

O

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DTC Index

INFOID:0000000006706205

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

PWC-60

< ECU DIAGNOSIS INFORMATION >

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

POWER WINDOW SYSTEM

PWC-61

< WIRING DIAGRAM >

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PWC

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WIRING DIAGRAM

POWER WINDOW SYSTEM

Wiring Diagram

INFOID:0000000006545987

ABKWA1222GB

2011 Pathfinder

PWC-62

< WIRING DIAGRAM >

POWER WINDOW SYSTEM

ABKIA1746GB

2011 Pathfinder