Nissan Frontier D22. Manual - part 223

 

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Nissan Frontier D22. Manual - part 223

 

 

WARNING CHIME

DI-41

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POWER SUPPLY AND GROUND CIRCUIT CHECK
Main Power Supply Circuit Check

Models without power door locks

If NG, check the following.

10A fuse [No. 5, located in the fuse block (J/B)]

Harness for open or short between warning chime unit and fuse

Models with power door locks

If NG, check the following.

7.5A fuse [No. 28, located in the fuse block (J/B)]

10A fuse [No. 5, located in the fuse block (J/B)]

Harness for open or short between smart entrance control unit and fuse(s)

Ground Circuit Check

Models without power door locks

Models with power door locks

Terminals

Ignition switch position

(+)

(–)

OFF

ACC

ON

1

Ground

0V

0V

Battery volt-

age

AEL617C

Terminals

Ignition switch position

(+)

(

−)

OFF

ACC

ON

Connector

Terminal 

(wire color)

M111

27 (G/W)

Ground

0V

0V

Battery 
voltage

M112

49 (R/Y)

Ground

Battery 
voltage

Battery 
voltage

Battery 
voltage

LEL007A

Terminals

Continuity

8 - Ground

Yes

AEL619C

Terminals

Continuity

M111 - 43 (B) - Ground

Yes

M112 - 64 (B) - Ground

Yes

LEL008A

DI-42

WARNING CHIME

LIGHTING SWITCH INPUT SIGNAL CHECK
Models without Power Door Locks

1. 

CHECK LIGHTING SWITCH INPUT SIGNAL

Check voltage between warning chime unit terminal 4 and ground.

OK or NG

OK

>> Lighting switch is OK.

NG

>> Check the following.

15A fuse (No. 39, located in the fuse and fusible link
box)

Harness for open or short between warning chime
unit and lighting switch

Models with Power Door Locks

1. 

CHECK LIGHTING SWITCH INPUT SIGNAL

Check voltage between smart entrance control unit connector M112 terminal 58 (L/R) and ground.

OK or NG

OK

>> Lighting switch is OK.

NG

>> Check the following.

15A fuse (No. 39, located in the fuse and fusible link box)

Harness for open or short between smart entrance control unit and lighting switch

KEY SWITCH (INSERTED) CHECK
Models without Power Door Locks

1. 

CHECK KEY SWITCH INPUT SIGNAL

Check voltage between warning chime unit terminal 5 and ground.

OK or NG

OK

>> Key switch is OK.

NG

>> GO TO 2.

Voltage (V) (Approx.):

Lighting switch position: 1ST or 2ND

: 12V

Lighting switch position: OFF

: 0V

AEL372B

WEL492A

Voltage [V] (Approx.):

Key is INSERTED

: 12V

Key is REMOVED

: 0V

AEL374B

WARNING CHIME

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2. 

CHECK KEY SWITCH (INSERTED)

Check continuity between terminals 1 and 2.

OK or NG

OK

>> Check the following.

7.5A fuse [No. 28, located in fuse block (J/B)]

Harness for open or short between key switch and
fuse

Harness for open or short between warning chime
unit and key switch

NG

>> Replace key switch.

Models with Power Door Locks

1. 

CHECK KEY SWITCH INPUT SIGNAL

Check voltage between smart entrance control unit connector M111 terminal 25 (W/G) and ground.

OK or NG

OK

>> Key switch is OK.

NG

>> GO TO 2.

2. 

CHECK KEY SWITCH (INSERTED)

Check continuity between terminals 1 and 2.

OK or NG

OK

>> Check the following.

7.5A fuse [No. 28, located in fuse block (J/B)]

Harness for open or short between key switch and
fuse

Harness for open or short between smart entrance
control unit and key switch

NG

>> Replace key switch.

Continuity:

Key is INSERTED

: Yes

Key is REMOVED

: No

AEL416B

LEL010A

Continuity:

Key is INSERTED

: Yes

Key is REMOVED

: No

AEL416B

DI-44

WARNING CHIME

SEAT BELT BUCKLE SWITCH LH CHECK
Models without Power Door Locks

1. 

CHECK SEAT BELT BUCKLE SWITCH LH INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between warning chime unit terminal 2 and
ground.

OK or NG

OK

>> Seat belt buckle switch LH is OK.

NG

>> GO TO 2.

2. 

CHECK SEAT BELT BUCKLE SWITCH LH

Check continuity between terminals 1 and 2 when seat belt is fas-
tened and unfastened.

OK or NG

OK

>> Check the following.

Seat belt buckle switch LH ground circuit

Harness for open or short between warning chime
unit and seat belt buckle switch LH

NG

>> Replace seat belt buckle switch LH.

Models with Power Door Locks

1. 

CHECK SEAT BELT BUCKLE SWITCH LH INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between smart entrance control unit connector M111 terminal 28 (B/P) and ground.

OK or NG

OK

>> Seat belt buckle switch LH is OK.

NG

>> GO TO 2.

Voltage (V) (Approx.):

Seat belt is FASTENED.

: 12V

Seat belt is UNFASTENED.

: 0V

LKIA0156E

Continuity:

Seat belt is FASTENED.

: No

Seat belt is UNFASTENED.

: Yes

LKIA0157E

Voltage (V) (Approx.):

Seat belt is FASTENED.

: 12V

Seat belt is UNFASTENED.

: 0V

LKIA0150E

 

 

 

 

 

 

 

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