Nissan Titan A60. Manual - part 503

 

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Nissan Titan A60. Manual - part 503

 

 

BCM (BODY CONTROL MODULE)

EXL-67

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

19

V/W

Remote keyless entry 
receiver (power sup-
ply)

Output

OFF

Ignition switch OFF

20

G/W

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

G

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

G

BUS

Ignition switch ON or power 
window timer operates

23

G/O

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/R

Compressor ON sig-
nal

Input

ON

A/C switch OFF

5V

A/C switch ON

0V

28

L/R

Front blower monitor

Input

ON

Front blower motor OFF

Battery voltage

Front blower motor ON

0V

29

W/B

Hazard switch

Input

OFF

ON

0V

OFF

5V

31

P/L

Cargo lamp switch

Input

OFF

Cargo lamp switch ON

0

Cargo lamp switch OFF

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

EXL-68

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

32

R/G

Combination switch 
output 5

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

33

R/Y

Combination switch 
output 4

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

34

L

Combination switch 
output 3

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

35

O/B

Combination switch 
output 2

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

36

R/W

Combination switch 
output 1

37

B/R

Key switch and key 
lock solenoid

Input

OFF

Key inserted

Battery voltage

Key inserted

0V

38

W/L

Ignition switch (ON) 

Input

ON

Battery voltage

39

L

CAN-H

40

P

CAN-L

47

SB

Front door switch LH 
(All)

Input

OFF

ON (open)

0V

Rear door switch low-
er LH (King Cab)

Rear door switch up-
per LH (King Cab)

OFF (closed)

Battery voltage

48

R/Y

Rear door switch LH 
(Crew Cab)

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

50

R/Y

Cargo bed lamp con-
trol

Output

OFF

Cargo lamp switch (ON)

0V

Cargo lamp switch (OFF)

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

BCM (BODY CONTROL MODULE)

EXL-69

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

51

G/Y

Trailer turn signal 
(right)

Output

ON

Turn right ON

52

G/B

Trailer turn signal (left)

Output

ON

Turn left ON

56

R/G

Battery saver output

Output

OFF

15 minutes after ignition 
switch is turned OFF

0V

ON

Battery voltage

57

Y/R

Battery power supply

Input

OFF

Battery voltage

58

W/R

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

G

Front door lock as-
sembly LH actuator 
(unlock)

Output

OFF

OFF (neutral)

0V

ON (unlock)

Battery voltage

60

G/B

Turn signal (left)

Output

ON

Turn left ON

61

G/Y

Turn signal (right)

Output

ON

Turn right ON

62

R/W

Step lamp LH and RH

Output

OFF

ON (any door open)

0V

OFF (all doors closed)

Battery voltage

63

L

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

G/Y

Front door lock actua-
tor RH and rear door 
lock actuators LH/RH  
(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

SKIA3009J

SKIA3009J

EXL-70

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

Fail Safe

INFOID:0000000006607781

Fail-safe index

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

DTC Inspection Priority Chart

INFOID:0000000006607782

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

chart.

67

B

Ground

Input

ON

0V

68

W/L

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

W/R

Power window power 
supply

Output

Battery voltage

70

W/B

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

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.

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

 

 

 

 

 

 

 

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