Nissan Sentra. Instruction — part 644
MWI-22
< ECU DIAGNOSIS INFORMATION >
COMBINATION METER
NOTE:
Some items are not available according to vehicle specification.
OUTSIDE TEMP
[
°C or °F]
Ignition switch
ON
—
Displays the ambient air tempera-
ture which is input from the ambient
sensor
BUZZER
Ignition switch
ON
Buzzer ON
On
Buzzer OFF
Off
SPORT MODE IND
Ignition switch
ON
DS mode indicator ON
On
DS mode indicator OFF
Off
ECO DRIVE NAVI
Ignition switch
ON
ECO pedal guide segment illuminate: 1/30
LEVEL0
ECO pedal guide segment illuminate: 30/30
LEVEL1
ECO pedal guide segment illuminate: 0/30
LEVEL2
ECO pedal guide segment illuminate: 2/30
LEVEL3
ECO pedal guide segment illuminate: 3/30
LEVEL4
ECO pedal guide segment illuminate: 4/30
LEVEL5
ECO pedal guide segment illuminate: 5/30
LEVEL6
ECO pedal guide segment illuminate: 6/30
LEVEL7
ECO pedal guide segment illuminate: 7/30
LEVEL8
ECO pedal guide segment illuminate: 8/30
LEVEL9
ECO pedal guide segment illuminate: 9/30
LEVEL10
ECO pedal guide segment illuminate: 10/30
LEVEL11
ECO pedal guide segment illuminate: 11/30
LEVEL12
ECO pedal guide segment illuminate: 12/30
LEVEL13
ECO pedal guide segment illuminate: 13/30
LEVEL14
ECO pedal guide segment illuminate: 14/30
LEVEL15
ECO pedal guide segment illuminate: 15/30
LEVEL16
ECO pedal guide segment illuminate: 16/30
LEVEL17
ECO pedal guide segment illuminate: 17/30
LEVEL18
ECO pedal guide segment illuminate: 18/30
LEVEL19
ECO pedal guide segment illuminate: 19/30
LEVEL20
ECO pedal guide segment illuminate: 20/30
LEVEL21
ECO pedal guide segment illuminate: 21/30
LEVEL22
ECO pedal guide segment illuminate: 22/30
LEVEL23
ECO pedal guide segment illuminate: 23/30
LEVEL24
ECO pedal guide segment illuminate: 24/30
LEVEL25
ECO pedal guide segment illuminate: 25/30
LEVEL26
ECO pedal guide segment illuminate: 26/30
LEVEL27
ECO pedal guide segment illuminate: 27/30
LEVEL28
ECO pedal guide segment illuminate: 28/30
LEVEL29
ECO pedal guide segment illuminate:29/30 LEVEL30
Monitor Item
Condition
Value/Status
MWI
COMBINATION METER
MWI-23
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
TERMINAL LAYOUT
PHYSICAL VALUES
LKIA0698E
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
1
(L)
—
CAN-H
—
—
—
—
2
(P)
—
CAN-L
—
—
—
—
4
(Y)
Ground
Vehicle speed signal
(8-pulse)
Output
Ignition
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).
6
(G)
Ground
Fuel level sensor signal
Input
Ignition
switch
ON
—
—
7
(SB)
Air bag signal
Input
—
—
—
8
(W)
Ground
O/D OFF switch signal
Input
Ignition
switch
ON
While pressing the O/D
OFF switch.
0 V
Other than the above
5 V
9
(L)
Ground
Seat belt buckle switch sig-
nal LH (driver seat)
Input
Ignition
switch
ON
When driver seat belt is fas-
tened.
5 V
When driver seat belt is un-
fastened.
0 V
10
(SB)
Ground
Parking brake switch signal
Input
Ignition
switch
ON
Parking brake applied.
0 V
Parking brake released.
5 V
11
(G)
Ground
Brake fluid level switch sig-
nal
Input
Ignition
switch
ON
Brake fluid level is normal
5 V
Brake fluid level low
0 V
12
(LG)
Ground Meter control switch signal
Input
Ignition
switch
ON
When
switch is pressed
0 V
Other than the above
5 V
13
(B)
Ground
Illumination control output
signal
—
Ignition
switch
ON
—
—
JSNIA0012GB
MWI-24
< ECU DIAGNOSIS INFORMATION >
COMBINATION METER
15
(LG)
Ground
ACC power supply
Input
Ignition
switch
ACC
—
Battery voltage
17
(O)
Ground
Washer level switch signal
Input
Ignition
switch
OFF
Washer level switch ON
0 V
Washer level switch OFF
12 V
18
(Y)
Ground
Security signal
Input
Ignition
switch
OFF
Security indicator lamp ON
0 V
Security indicator lamp
OFF
12 V
19
(V)
Ground
Ambient sensor signal
(without auto A/C)
Input
Ignition
switch
ON
Changes depending to am-
bient temperature.
20
(R)
Ground
Ambient sensor ground
(without auto A/C)
—
Ignition
switch
ON
—
0 V
21
(B)
Ground
Ground
—
Ignition
switch
ON
—
0 V
22
(B)
Ground
—
Ignition
switch
ON
—
0 V
23
(B)
Ground
—
Ignition
switch
ON
—
0 V
24
(O)
Ground
Fuel level sensor ground
—
Ignition
switch
ON
—
0 V
25
(GR)
Ground
ECO mode switch signal
Input
Ignition
switch
ON
ECO mode switch is
pressed
0 V
Other than the above
5 V
27
(LG)
Ground
Battery power supply
Input
Ignition
switch
OFF
—
Battery voltage
28
(GR)
Ground
Ignition signal
Input
Ignition
switch
ON
—
Battery voltage
29
(V)
Ground Seat belt buckle switch RH
Input
Ignition
switch
ON
Unfastened
0 V
Fastened
12 V
31
(GR)
Ground
Outside temperature sen-
sor
Input
Ignition
switch
ON
—
5 V
32
(P)
Ground AC PD cut
Input
Ignition
switch
ON
Signal ON
0 V
Signal OFF
5 V
33
(R)
Ground
Illumination control switch
signal (+)
Input
Ignition
switch
ON
Illumination control switch
down is pressed
0 V
Other than the above
5 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
JSNIA0014GB
MWI
COMBINATION METER
MWI-25
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Fail-Safe
INFOID:0000000009758255
The combination meter activates the fail-safe control if CAN communication with each unit is malfunctioning.
34
(Y)
Ground
Illumination control switch
signal (
−)
Input
Ignition
switch
ON
Illumination control switch
up is pressed
0 V
Other than the above
5 V
38
(L)
Ground
Alternator signal
Input
Ignition
switch
ON
Charge warning lamp ON
1.8 V
Charge warning lamp OFF
12 V
39
(W)
Ground
Sport mode switch signal
Input
Ignition
switch
ON
Press the sport mode
switch
0 V
Other than the above
5 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
Function
Specifications
Speedometer
Reset to zero by suspending communication.
Tachometer
Engine coolant temperature gauge
• When reception time of an abnormal signal is 60 seconds or
less, the last value received.
• When reception time of an abnormal signal is more than 60
seconds, reset to zero.
Illumination control
When suspending communication, changes to nighttime mode.
Information display
Trip com-
puter
Current fuel consump-
tion
The last result calculated during normal condition is indicated.
Average fuel consump-
tion
Average vehicle speed
Distance to empty
ECO pedal guide
The guide turns OFF by suspending communication.
Warning/
Indicator
ECO mode indicator
The lamp turns OFF by suspending communication.
Gear shift indicator
ECO pedal guide indica-
tor
Shift position indicator
When suspending communication, not indicate.
Odo/trip meter
An indicated value is maintained at communications blackout.
Buzzer
The buzzer turns OFF by suspending communication.
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