Nissan Leaf. Instruction — part 64
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-247
< SYSTEM DESCRIPTION >
[NAVIGATION WITHOUT BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
For detail of the operation, refer to
(AV CONTROL UNIT) : Work Procedure"
.
CONSULT Function
INFOID:0000000010122534
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
DATA MONITOR
CONFIGURATION
AV-280, "CONFIGURATION (AV CONTROL UNIT) : Description"
CAN DIAG SUPPORT MNTR
LAN-14, "CAN Diagnostic Support Monitor"
.
JSNIA4097ZZ
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.
Work support
The settings for AV control unit functions can be changed.
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.
PKB SIG [On/Off]
Indicates condition of park brake signal.
ILLUM SIG [On/Off]
Indicates condition of illumination signal for the A/C and AV switch assembly.
IGN SIG [On/Off]
Indicates condition of power signal.
REV SIG [On/Off]
Indicates condition of reverse signal received from BCM.
AV-248
< ECU DIAGNOSIS INFORMATION >
[NAVIGATION WITHOUT BOSE]
AV CONTROL UNIT
ECU DIAGNOSIS INFORMATION
AV CONTROL UNIT
Reference Value
INFOID:0000000010122535
VALUES ON THE DIAGNOSIS TOOL
TERMINAL LAYOUT
PHYSICAL VALUES
Monitor Item
Condition
Value/Status
VHCL SPD SIG
Vehicle speed = 0 km/h (0 MPH).
Off
Vehicle speed > 0 km/h (0 MPH).
On
PKB SIG
Parking brake released.
Off
Parking brake applied.
On
ILLUM SIG
Illumination signal is not received.
Off
Illumination signal is received.
On
IGN SIG
Power switch OFF or ACC.
Off
Power switch ON.
On
REV SIG
Selector lever in any position other than R.
Off
Selector lever in R position.
On
AWNIA3455ZZ
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
Power
switch
Operation
2
(L)
3
(P)
Sound signal front LH
Output
ON
Sound output
4
(V)
5
(LG)
Sound signal rear LH
Output
ON
Sound output
SKIB3609E
SKIB3609E
AV
AV CONTROL UNIT
AV-249
< ECU DIAGNOSIS INFORMATION >
[NAVIGATION WITHOUT BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
6
(R)
15
(B)
Steering switch signal A
Input
ON
Press SOURCE switch.
0 V
Press
switch.
1.0 V
Press
switch.
2.0 V
Press
switch.
3.0 V
Press
switch.
4.0 V
Except above.
5.0 V
7
(BR)
Ground ACC power supply
Input
ACC
—
Battery voltage
8
(B)
—
Illumination ground
—
—
—
—
9
(W)
Ground Illumination signal
Input
ON
Lighting switch ON.
Battery voltage
Lighting switch OFF.
0 V
11
(G)
12
(R)
Sound signal front RH
Output
ON
Sound output
13
(LG)
14
(P)
Sound signal rear RH
Output
ON
Sound output
16
(W)
15
(B)
Steering switch signal B
Input
ON
Press
switch.
0 V
Press
switch.
1.0 V
Press
switch.
2.0 V
Press
switch.
3.0 V
Except above.
5.0 V
19
(BR)
Ground Battery power supply
Input
OFF
—
Battery voltage
21
(LG)
—
AV communication signal
(L)
Input/
Output
—
—
—
22
(LG)
—
AV communication signal
(L)
Input/
Output
—
—
—
23
(P)
—
CAN L
Input/
Output
—
—
—
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
Power
switch
Operation
SKIB3609E
SKIB3609E
AV-250
< ECU DIAGNOSIS INFORMATION >
[NAVIGATION WITHOUT BOSE]
AV CONTROL UNIT
25
(Y)
Ground Parking brake signal
Input
ON
Parking brake applied.
0 V
Parking brake released.
26
(V)
Ground Power signal
Input
ON
—
Battery voltage
OFF
—
0 V
34
(P)
Ground Microphone VCC
Output
ON
—
5 V
35
(R)
Ground AUX sound signal LH
Input
ON
AUX mode selected.
36
(B)
Ground AUX ground
—
ON
—
0 V
39
(R)
Ground Camera power supply
Output
ON
Selector lever in “R” posi-
tion
6.0 V
40
(R)
Ground Camera image signal
Input
ON
Camera image displayed
41
(SB)
—
AV communication signal
(H)
Input/
Output
—
—
—
42
(SB)
—
AV communication signal
(H)
Input/
Output
—
—
—
43
(L)
—
CAN H
Input/
Output
—
—
—
44
(GR)
Ground
Vehicle speed signal
(8-pulse)
Input
ON
When vehicle speed is ap-
prox. 40 km/h (25 MPH)
NOTE:
The maximum voltage varies de-
pending on the specification (des-
tination unit).
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
Power
switch
Operation
JSNIA1938ZZ
SKIB3609E
SKIB2251J
JSNIA0012GB
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