Nissan Pathfinder (2006 year). Manual — part 67

AUDIO

AV-27

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A

B

AV

2006 Pathfinder

46

–

Shield
ground
(data)

–

–

–

–

–

48 (O)

Ground

Satellite
radio tuner
request to
audio unit

Input

ON

Turn audio unit

ON

5V

Satellite radio tuner
does not operate
properly.

49 (P)

Ground

Audio RX

Input

ON

Operate audio

volume

Satellite radio tuner
audio information
does not display
properly.

50 (L)

Ground

Audio TX

Output

ON

Operate audio

volume

Satellite radio tuner
audio information
does not display
properly.

65 (O/L)**

Ground

Audio RX

Input

ON

Operate audio

volume

Audio does not
operate properly.

66 (W/L)**

Ground

Audio TX

Output

ON

Operate audio

volume

Audio does not
operate properly.

67** –

Shield

–

ON

–

0V

Interference and
distortion heard
from speakers.

74 (R)*

Ground

Remote
control A

Input

ON

Press MODE

switch

0V

Steering wheel
audio controls do
not function.

Press SEEK UP

switch

0.75V

Press VOL UP

switch

2V

Except for

above

5V

Terminal

(Wire color)

Item

Signal

input/

output

Condition

Reference value

(Approx.)

Example of symp-

tom

+

–

Ignition

switch

Operation

SKIA4403E

SKIA4402E

SKIA4403E

SKIA4402E

AV-28

AUDIO

2006 Pathfinder

*: Without NAVI.
**: With NAVI.

Terminals and Reference Value for BOSE Speaker Amp.

EKS00G5H

75 (GR)*

Ground

Remote
control B

Input

ON

Press POWER

switch

0V

Steering wheel
audio controls do
not function.

Press SEEK

DOWN switch

0.75V

Press VOL

DOWN switch

2V

Except for

above

5V

76 (L)*

–

Remote
control
ground

–

–

–

–

Steering wheel

audio controls do

not function.

Terminal

(Wire color)

Item

Signal

input/

output

Condition

Reference value

(Approx.)

Example of symp-

tom

+

–

Ignition

switch

Operation

Terminal

(wire color)

Item

Signal

input/

output

Condition

Reference value

(Approx.)

Example of

symptom

+

–

Ignition

switch

Operation

1 (Y)

Ground

Battery power

Input

–

–

Battery voltage

System does not
work properly.

9 (G)

10 (B)

Rear door
speaker LH
and rear door
tweeter LH

Output

ON

Receive audio
signal

No sound from
rear door speaker
LH or rear door
tweeter LH.

11 (GR)

12 (O)

Rear door
speaker RH
and rear door
tweeter RH

Output

ON

Receive audio
signal

No sound from
rear door speaker
RH or rear door
tweeter RH.

13 (BR)

14 (L)

Front door
speaker LH
and front
tweeter LH

Output

ON

Receive audio
signal

No sound from
front door speaker
LH or front tweeter
LH.

15 (LG)

16 (R)

Front door
speaker RH
and front
tweeter RH

Output

ON

Receive audio
signal

No sound from
front door speaker
RH or front tweeter
RH.

SKIA0177E

SKIA0177E

SKIA0177E

SKIA0177E

AUDIO

AV-29

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AV

2006 Pathfinder

17 (B)

Ground

Ground

–

ON

–

–

–

19 (W)

3 (G)

Subwoofer

Output

ON

Receive audio
signal

No sound from
subwoofer.

22 (Y)

Ground

Subwoofer ON
signal

Output

ON

–

More than 6.5V

Subwoofer does
not work properly.

24 (L)

23 (B/W)

Audio sound
signal rear RH

Input

ON

Receive audio
signal

No sound from
rear door speaker
RH or rear door
tweeter RH.

26 (BR)

25 (B/R)

Audio sound
signal rear LH

Input

ON

Receive audio
signal

No sound from
rear door speaker
LH or rear door
tweeter LH.

28 (Y)

27 (BR)

Audio sound
signal front RH

Input

ON

Receive audio
signal

No sound from
front door speaker
RH or front tweeter
RH.

30 (W)

29 (B)

Audio sound
signal front LH

Input

ON

Receive audio
signal

No sound from
front door speaker
LH or front tweeter
LH.

31 (G)

Ground

Amp. ON sig-
nal

Input

ON

–

More than 6.5V

System does not
work properly.

Terminal

(wire color)

Item

Signal

input/

output

Condition

Reference value

(Approx.)

Example of

symptom

+

–

Ignition

switch

Operation

SKIA0177E

SKIA0177E

SKIA0177E

SKIA0177E

SKIA0177E

AV-30

AUDIO

2006 Pathfinder

Terminals and Reference Value for AV Switch

EKS00G5I

Terminal No.

(Wire color)

Item

Signal

input/

output

Condition

Voltage

(Approx.)

Example of

symptom

+

–

Ignition

switch

Operation

1 (Y)

Ground

Battery

power

Input

–

–

Battery voltage

System does not
work properly.

2 (G/B)

Ground

ACC power

Input

ACC

–

Battery voltage

System does not
work properly.

3 (R)

Ground

Illumination

signal

Input

OFF

Lighting switch is
ON (position 1).

Battery voltage

AV switch illumi-
nation does not
come on when
lighting switch is
ON (position 1).

Turn lighting switch
OFF.

Approx. 3.0V or less

4 (BR)

Ground

Illumination

control signal

Input

ON

Illumination control

switch is operated

by lighting switch in

1st position.

Changes between 0 and 12V.

AV switch illumi-
nation cannot be
controlled.

5 (B)

Ground

Ground

–

ON

–

0V

–

6 (V)

Ground

Communica-

tion signal (+)

Input/

output

ON

–

System does not
work properly.

7

–

Shield

ground

–

–

–

–

–

8 (LG)

Ground

Communica-

tion signal (-)

Input/

output

ON

–

System does not
work properly.

12 (R)

Ground

Remote con-

trol A

Input

ON

Press MODE switch

0V

Steering wheel
audio controls
do not function.

Press SEEK UP

switch

0.75V

Press VOL UP

switch

2V

Except for above

5V

13 (GR)

Ground

Remote con-

trol B

Input

ON

Press POWER

switch

0V

Steering wheel
audio controls
do not function.

Press SEEK DOWN

switch

0.75V

Press VOL DOWN

switch

2V

Except for above

5V

14 (L)

–

Remote con-

trol ground

–

–

–

–

Steering wheel
audio controls
do not function.

SKIA0175E

SKIA0176E

AUDIO

AV-31

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B

AV

2006 Pathfinder

Terminals and Reference Value for Satellite Radio Tuner

EKS00HK7

Terminal

(Wire color)

Item

Signal
input/
output

Condition

Voltage

(approx.)

+

–

Ignition

switch

Operation

22 (R)

21 (G)

Audio signal LH

Output

ON

Receive audio signal.

24 (B)

23 (W)

Audio signal RH

Output

ON

Receive audio signal.

25

–

Shield

–

–

–

–

26

ON

Approx. 0 V

28 (O)

Ground

REQ1
(SAT-AUDIO)

Output

ON

Set to the satellite radio
mode

29 (P)

Ground

Communication signal
(SAT-AUDIO)

Output

ON

Set to the satellite radio
mode

30 (L)

Ground

Communication signal
(AUDIO-SAT)

Input

ON

Set to the satellite radio
mode

32 (R/B)

Ground

Battery power supply

Input

OFF

−

Battery voltage

36 (G/B)

ACC power supply

ACC

37 –

Antenna

signal

–

–

–

SKIB3609E

SKIB3609E

SKIB3825E

SKIB3824E

SKIB3826E

AV-32

AUDIO

2006 Pathfinder

AV Switch Self-Diagnosis Function

EKS00G5J

It can check ON/OFF operation of each switch in the AV switch (with NAVI) or audio unit (without NAVI) and
diagnose the input signals from the steering switch.

STARTING THE SELF-DIAGNOSIS MODE (EXCEPT BOSE SYSTEM WITH NAVI)

1.

Turn ignition switch from OFF to ACC.

2.

Press and hold the “CLOCK” switch and turn the volume control dial clockwise or counterclockwise for 30
clicks or more.

Then the self-diagnosis operates. A single beep indicates self-diagnosis mode is active.

3.

Initially, all display segments will be illuminated.

4.

Press each switch. When each switch is pressed, its name and communication code will be displayed.
NOTE:
CD player LOAD and EJECT buttons are not included in this test and will not change the display when
pressed.

STARTING THE SELF-DIAGNOSIS MODE (BOSE SYSTEM WITH NAVI)

1.

Turn ignition switch from OFF to ACC.

2.

Within 10 seconds press and hold the switches “PAUSE/MUTE”
and SCAN" simultaneously for 3 seconds.
Then the self-diagnosis operates. A single beep indicates self-
diagnosis mode is active.

3.

Press each switch and listen for beep.

NOTE:
CD player LOAD and EJECT buttons are not included in this test
and will not beep when pressed.

WKIA3226E

WKIA3227E

AUDIO

AV-33

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AV

2006 Pathfinder

EXITING THE SELF-DIAGNOSIS MODE

Turn ignition switch OFF. Then the self-diagnosis ends.

DIAGNOSIS FUNCTION

●

It can check for continuity of the switches by sounding the beep when each AV switch and steering switch
is pressed.

●

It can check for continuity of harness between AV switch and steering switch.

AV-34

AUDIO

2006 Pathfinder

Trouble Diagnosis

EKS00G5K

The majority of the audio troubles are the result of outside causes (bad CD, electromagnetic interference,
etc.). Check the inspection items below to diagnose the malfunction.

MALFUNCTION WITH RADIO AND CD (BASE AND MID LEVEL SYSTEM)

MALFUNCTION WITH RADIO AND CD (BOSE SYSTEM)

Before proceeding on models with NAVI, confirm that other AV switch functions (except audio functions) oper-
ate. If not, refer to

AV-147, "Unable to Operate All of AV Switches (Unable to Start Self-Diagnosis)"

.

Symptom

Possible cause

Inoperative

●

Audio unit power circuit check. Refer to

AV-37, "Power Supply Circuit

Inspection"

.

If above check is OK, replace audio unit.

Steering switch does not operate (with mid level
audio system)

●

Steering switch check. Refer to

AV-43, "Steering Switch Check (With NAVI)"

.

If above check is OK, replace audio unit.

All speakers do not sound

●

Audio unit

One or several speakers do not sound

●

Front door speaker check. Refer to

AV-47, "Sound Is Not Heard From Front

Door Speaker or Front Tweeter (Base and Mid Level System)"

.

●

Rear door speaker check. Refer to

AV-49, "Sound Is Not Heard From Rear

Door Speaker (Base and Mid Level System) or Rear Door Tweeter (Mid
Level System)"

.

Poor sound

●

Audio unit

●

Speaker

Noisy

●

Audio unit

●

Electrical equipment (generator, bonding wire, etc.)

Symptom

Possible cause

Inoperative

●

Audio unit power circuit check. Refer to

AV-37, "Power Supply Circuit

Inspection"

.

●

Audio communication line check (with Navigation System). Refer to

AV-128,

"Audio Communication Line Check (Between Display Control Unit and
Audio Unit)"

.

●

AV switch check. Refer to

AV-46, "AV Switch Check (With NAVI)"

.

If above check is OK, replace audio unit.

Steering switch does not operate

●

Steering switch check. Refer to

AV-43, "Steering Switch Check (With NAVI)"

.

●

AV switch check. Refer to

AV-46, "AV Switch Check (With NAVI)"

.

●

Audio communication line check (with Navigation System). Refer to

AV-128,

"Audio Communication Line Check (Between Display Control Unit and
Audio Unit)"

.

If above check is OK, replace audio unit.

Audio information is not displayed on screen (with
NAVI)

●

Display unit check. Refer to

AV-104, "Self-Diagnosis Mode (DCU)"

.

All speakers do not sound

●

Audio unit

●

BOSE speaker amp. power supply and ground circuit check. Refer to

AV-37,

"Power Supply Circuit Inspection"

.

●

BOSE speaker amp. ON signal

●

BOSE speaker amp.

One or several speakers do not sound

●

Front door speaker check. Refer to

AV-51, "Sound Is Not Heard From Front

Door Speaker or Front Tweeter (BOSE System)"

.

●

Rear door speaker check. Refer to

AV-55, "Sound Is Not Heard From Rear

Door Speaker or Rear Door Tweeter (BOSE System)"

.

●

Subwoofer check. Refer to

AV-58, "Sound Is Not Heard From Subwoofer

(BOSE System)"

.