Nissan Leaf. Manual — part 965
MWI
COMBINATION METER
MWI-63
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
26
(B)
Ground Illumination control signal
Output
Power
switch
ON
• Lighting switch 1ST posi-
tion
• When meter illumination
is maximum
Battery voltage
• Lighting switch 1ST posi-
tion
• When meter illumination
is step 6
• Lighting switch 1ST posi-
tion
• When meter illumination
is minimum
0 V
27
(R)
Ground
Air bag signal
Input
Power
switch
ON
Air bag warning lamp ON
Battery voltage
Air bag warning lamp OFF
0 V
28
(R)
Ground
Security signal
Input
Power
switch
ON
Security indicator lamp ON
0 V
Security indicator lamp
OFF
Battery voltage
30
(GR)
Ground
Vehicle speed signal
(8-pulse)
Output
Power
switch
ON
Speedometer operated
[When vehicle speed is ap-
prox. 40 km/h (25 MPH)]
NOTE:
The maximum voltage varies de-
pending on the specification
(destination unit).
32
(W)
Ground
Communication signal
(METER
→ UPPER)
Output
Power
switch
ON
—
NOTE:
Reference waveform
33
(G)
Ground
Clock signal
Output
Power
switch
ON
—
NOTE:
Reference waveform
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
JPNIA1686GB
JPNIA1687GB
JSNIA0012GB
JSNIA3767GB
JSNIA3768GB
MWI-64
< ECU DIAGNOSIS INFORMATION >
COMBINATION METER
Fail-Safe
INFOID:0000000010122407
FAIL-SAFE
• The combination meter activates the fail-safe control if CAN communication with each unit is malfunctioning.
34
(L)
Ground
Plug in indicator lamp sig-
nal
Input
Power
switch
ON
Plug in indicator lamp ON
0 V
Plug in indicator lamp OFF
Battery voltage
38
(V)
Ground
LED headlamp (RH) warn-
ing signal
Input
Power
switch
ON
Front combination lamp RH
malfunction
Battery voltage
Front combination lamp RH
normal
0 V
39
(LG)
Ground
LED headlamp (LH) warn-
ing signal
Input
Power
switch
ON
Front combination lamp LH
malfunction
Battery voltage
Front combination lamp LH
normal
0 V
40
(W)
Ground
Seat belt buckle switch sig-
nal (driver side)
Input
Power
switch
ON
When driver seat belt is fas-
tened
Battery voltage
When driver seat belt is un-
fastened
0 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
Function
Specifications
Power meter
The display turns OFF by suspending communication.
Li-ion battery temperature gauge
Li-ion battery capacity level gauge
Li-ion battery available charge gauge
Driving range display
The display turns “– – –” by suspending communication.
Illumination control
When suspending communication, changes to nighttime mode.
Information display
Odo/trip meter
An indicated value is maintained at communications blackout.
Shift indicator
The display turns OFF by suspending communication.
Li-ion low battery charge warning dis-
play
The display turns ON by suspending communication.
Electric shift warning display
Other than the above
The display turns OFF by suspending communication.
Buzzer
The buzzer turns OFF by suspending communication.
MWI
COMBINATION METER
MWI-65
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
• The upper meter performs the fail-safe control when a breakdown of communications between the upper
meter and the combination meter occurs.
DTC Index
INFOID:0000000010122408
Warning lamp/indicator lamp
ABS warning lamp
The lamp turns ON by suspending communication.
VDC warning lamp
Brake warning lamp
Front fog lamp indicator lamp
Brake system warning lamp
EPS warning lamp
Low battery charge warning lamp
Electric shift waning lamp
TPMS waning lamp
High beam indicator lamp
The lamp turns OFF by suspending communication.
VDC OFF indicator lamp
Tail lamp indicator lamp
READY to drive indicator lamp
12-volt battery charge warning lamp
Power limitation indicator lamp
EV system warning lamp
Function
Specifications
Function
Specifications
Speedometer
The display turns OFF by suspending communication.
Eco indicator
Outside air temperature display
The last result calculated during normal condition is indicated.
Illumination control
When suspending communication, changes to nighttime mode.
Turn signal indicator lamp
The lamp turns OFF by suspending communication.
Display contents of CONSULT
Diagnostic item is detected when...
Refer to
CAN COMM CIRCUIT
[U1000]
When combination meter is not transmitting or receiving CAN communication signal
for 2 seconds or more.
CONTROL UNIT (CAN)
[U1010]
When detecting error during the initial diagnosis of the CAN controller of combina-
tion meter.
VEHICLE SPEED
[B2205]
The abnormal vehicle speed signal is input from the ABS actuator and electric unit
(control unit) for 2 seconds or more.
MWI-66
< ECU DIAGNOSIS INFORMATION >
UPPER METER
UPPER METER
Reference Value
INFOID:0000000010122409
TERMINAL LAYOUT
PHYSICAL VALUES
JSNIA3743ZZ
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
1
(Y)
Ground
Battery power supply
Input
Power
switch
OFF
—
Battery voltage
2
(BG)
Ground
Power switch supply
Input
Power
switch
ON
—
Battery voltage
3
(G)
Ground
Illumination control signal
(for upper meter)
Input
Power
switch
ON
• Lighting switch 1ST posi-
tion
• When meter illumination
is maximum
• Lighting switch 1ST posi-
tion
• When meter illumination
is step 6
• Lighting switch 1ST posi-
tion
• When meter illumination
is minimum
0 V
4
(G)
Ground
Clock signal
Output
Power
switch
ON
—
NOTE:
Reference waveform
JSNIA3745GB
JSNIA3746GB
JSNIA3768GB
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