Nissan Frontier. Manual - part 66

AV-256

< SYSTEM DESCRIPTION >

[NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

3. While pressing the seek forward button, turn the TUNE dial

counterclockwise 3 or more clicks, then clockwise 3 or more

clicks, then counterclockwise 3 or more clicks. When self diag-

nosis mode begins, a short beep will be heard. Shifting from cur-

rent screen to previous screen is performed by pressing BACK

button.

4. The trouble diagnosis initial screen is displayed, and Version,

User Config, Radio, System State or Self Test can be selected.

CONSULT Function

INFOID:0000000009482193

CONSULT FUNCTIONS

CONSULT performs the following functions via communication with the AV control unit.

ECU IDENTIFICATION

The part number of AV control unit is displayed.

SELF DIAGNOSTIC RESULT

Refer to 

AV-259, "DTC Index"

.

DATA MONITOR

CONFIGURATION

Refer to 

AV-284, "CONFIGURATION (AV CONTROL UNIT) : Description"

.

CAN DIAG SUPPORT MNTR

Refer to 

LAN-10, "CAN Diagnostic Support Monitor"

.

AWNIA3330ZZ

ALNIA1378ZZ

Direct Diagnostic Mode

Description

Ecu Identification

The AV control unit part number is displayed.

Self Diagnostic Result

The AV control unit self diagnostic results are displayed.

Data Monitor

The AV control unit input/output data is displayed in real time.

Configuration

• The vehicle specification can be read and saved.
• The vehicle specification can be written when replacing AV control unit.

CAN Diag Support Mntr

• The result of transmit/receive diagnosis of AV communication is displayed.
• The result of transmit/receive diagnosis of CAN communication is displayed.

Monitor Item [Unit]

Description

VHCL SPD SIG [On/Off]

Indicates vehicle speed signal received from combination meter on CAN communication 
line.

ILLUM SIG [On/Off]

Indicates condition of illumination signal for the AV control unit.

IGN SIG [On/Off]

Indicates condition of ignition signal.

REV SIG [On/Off]

Indicates condition of reverse signal received from BCM.

AV

AV CONTROL UNIT

AV-257

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

ECU DIAGNOSIS INFORMATION

AV CONTROL UNIT

Reference Value

INFOID:0000000009482194

TERMINAL LAYOUT

PHYSICAL VALUES

AWNIA2925ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Ignition 

switch

Operation

1

(G/W)

Ground Amp. ON signal

Output

ACC

—

Battery voltage

2

(W)

3

(B)

Sound signal front speaker 
LH

Output

ON

Sound output

4

(P)

5

(B/R)

Sound signal rear speaker 
LH

Output

ON

Sound output

6

(BR)

15

(G)

Steering switch signal A

Input

ON

Press and hold MODE 
switch.

 0 V

Press and hold   switch.

1.34 V

Press and hold   switch.

2.45 V

Press and hold 

 

switch.

3.43 V

Except for above.

5.0 V

7

(G/B)

Ground ACC power supply

Input

ACC

—

Battery voltage

8

(L)

—

CAN  (H)

Input/

Output

—

—

—

9

 (R)

44

(GR)

Illumination control signal

Input

ON

Headlamps ON

Battery voltage

SKIB3609E

SKIB3609E

AV-258

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION]

AV CONTROL UNIT

11

(Y)

12

(R)

Sound signal front speaker 
RH

Output

ON

Sound output

13

(L)

14

(B/W)

Sound signal rear speaker 
RH

Output

ON

Sound output

16

(W)

15

(G)

Steering switch signal B

Input

ON

Press and hold VOL 
DOWN switch

0 V

Press and hold VOL UP 
switch

1.34 V

Press and hold 

 switch

2.45 V

Except for above

5.0 V

17

(P)

—

CAN  (L)

Input/

Output

—

—

—

18

(SB)

Ground Vehicle speed signal

Input

ON

When vehicle speed is ap-
prox. 40 km/h (25 MPH)

19

(Y)

Ground Battery power supply

Input

OFF

—

Battery voltage

20

(B)

Ground Ground

—

ON

—

0 V

23

(P)

—

MR output

—

—

—

—

28

(SB)

Ground Reverse signal

Input

ON

Selector lever in R (re-
verse)

Battery voltage

Selector lever in any posi-
tion other than R (reverse)

0 V

30

(B)

—

Audio L

Input

—

—

—

31

(R)

—

Audio ground

—

—

—

—

32

(W)

—

Audio R

Input

—

—

—

33

Shield

Camera ground

—

—

—

—

34

(G/Y)

—

Camera ON

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Ignition 

switch

Operation

SKIB3609E

SKIB3609E

JSNIA0012GB

AV

AV CONTROL UNIT

AV-259

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

DTC Index

INFOID:0000000009482195

36

(B)

35

(W)

Camera image signal

Input

ON

When camera image is dis-
played

37

(W/B)

Ground Ignition power supply

Input

ON or 

START

—

Battery voltage

42

(L)

Ground Microphone power supply

Output

ON 

—

5.0 V

43

(P)

41

(Shield)

Microphone signal

Input

ON

While speaking into micro-
phone. 

45

(R)

—

USB ground

—

—

—

—

46

(B)

—

USB D

− signal

—

—

—

—

47

(G)

—

USB D+ signal

—

—

—

—

48

(W)

—

V BUS signal

—

—

—

—

49

—

Shield

—

—

—

—

50

(B)

Ground GPS antenna signal

Input

ON

—

5.0 V

51

—

GPS Shield

—

—

—

—

58

(B)

Ground Satellite antenna signal

Input

ON

—

5.0 V

59

—

SAT Shield

—

—

—

—

61

(B)

Ground AM-FM main antenna

Input

ON

—

5.0 V

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Ignition 

switch

Operation

SKIB2251J

SKIB3609E

CONSULT Display

Reference Page

U1000: CAN COMM CIRCUIT

AV-287, "DTC Logic"

U1010: CONTROL UNIT (CAN)

AV-288, "DTC Logic"

U1217: BLUETOOTH MODULE

AV-289, "DTC Logic"

U1229: iPod CERTIFICATION

AV-290, "DTC Logic"

U122F: Digital broadcasting connection error

AV-291, "DTC Logic"

U1244: GPS ANTENNA CONN

AV-292, "DTC Logic"

U1258: XM ANTENNA CONN

AV-293, "DTC Logic"

U1263: USB OVERCURRENT

AV-294, "DTC Logic"