Nissan Versa Sedan. Instruction — part 269
ECM
EC-75
< ECU DIAGNOSIS INFORMATION >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Terminal No.
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
1
(L)
108
(B)
Throttle control motor
(Open)
Output
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T or CVT), 1st (M/T)
• Accelerator pedal: Fully depressed
2.6 V
2
(L/W)
108
(B)
Throttle control motor power
supply
Input
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14 V)
3
(G)
108
(B)
A/F sensor 1 heater
Output
[Engine is running]
• Warm-up condition
• Idle speed
(More than 140 seconds after start-
ing engine)
2.9 - 8.8 V
4
(P)
108
(B)
Throttle control motor
(Close)
Output
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T or CVT), 1st (M/T)
• Accelerator pedal: Fully released
1.8 V
5
(BR/
W)
59
(L/Y)
Heated oxygen sensor 2
heater
Output
[Engine is running]
• Engine speed: Below 3,600 rpm af-
ter the following conditions are met
- Engine: after warming up
- Keeping the engine speed between
3,500 and 4,000 rpm for 1 minute
and at idle for 1 minute under no
load
10 V
[Ignition switch: ON]
• Engine stopped
[Engine is running]
• Engine speed: Above 3,600 rpm
BATTERY VOLTAGE
(11 - 14 V)
JMBIA0213GB
JSBIA0714GB
JMBIA0215GB
JMBIA0214GB
EC-76
< ECU DIAGNOSIS INFORMATION >
[HR16DE]
ECM
9
(SB)
108
(B)
EVAP canister purge volume
control solenoid valve
Output
[Engine is running]
• Idle speed
BATTERY VOLTAGE
(11 - 14 V)
[Engine is running]
• Engine speed: About 2,000 rpm
(More than 100 seconds after start-
ing engine.)
BATTERY VOLTAGE
(11 - 14 V)
10
(B)
—
ECM ground
—
—
—
11
(B)
—
ECM ground
—
—
—
12
(L)
108
(B)
Fuel injector No. 1 (Rear)
Output
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes depending
on rpm at idle
BATTERY VOLTAGE
(11 - 14 V)
16
(G)
Fuel injector No. 3 (Rear)
20
(O)
Fuel injector No. 2 (Rear)
24
(R)
Fuel injector No. 4 (Rear)
25
(R)
Fuel injector No. 4 (Front)
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
BATTERY VOLTAGE
(11 - 14 V)
29
(G)
Fuel injector No. 3 (Front)
30
(O)
Fuel injector No. 2 (Front)
31
(L)
Fuel injector No. 1 (Front)
15
(G/W)
108
(B)
Throttle control motor relay
Output
[Ignition switch: OFF]
BATTERY VOLTAGE
(11 - 14 V)
[Ignition switch: ON]
0 - 1.0 V
Terminal No.
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
JMBIA0039GB
JMBIA0216GB
JMBIA0221GB
JMBIA0222GB
ECM
EC-77
< ECU DIAGNOSIS INFORMATION >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
17
(V)
108
(B)
Ignition signal No. 1
Output
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes depending
on rpm at idle
0 - 0.3 V
18
(Y/B)
Ignition signal No. 2
21
(W)
Ignition signal No. 4
[Engine is running]
• Warm-up condition
• Engine speed: 2,500 rpm
0.2 - 0.5 V
22
(BR)
Ignition signal No. 3
23
(GR)
108
(B)
Fuel pump relay
Output
[Ignition switch: ON]
• For 1 second after turning ignition
switch ON
[Engine is running]
0 - 1.0 V
[Ignition switch: ON]
• More than 1 second after turning ig-
nition switch ON
BATTERY VOLTAGE
(11 - 14 V)
26
(P)
108
(B)
EVAP canister vent control
valve
Output
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14 V)
32
(P)
108
(B)
ECM relay
(Self shut-off)
Output
[Engine is running]
[Ignition switch: OFF]
• A few seconds after turning ignition
switch OFF
0 - 1.0 V
[Ignition switch: OFF]
• More than a few seconds after turn-
ing ignition switch OFF
BATTERY VOLTAGE
(11 - 14 V)
33
(W)
36
(R)
Throttle position sensor 1
Input
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T or CVT), 1st (M/T)
• Accelerator pedal: Fully released
More than 0.36 V
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T or CVT), 1st (M/T)
• Accelerator pedal: Fully depressed
Less than 4.75 V
34
(B)
36
(R)
Throttle position sensor 2
Input
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T or CVT), 1st (M/T)
• Accelerator pedal: Fully released
Less than 4.75 V
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T or CVT), 1st (M/T)
• Accelerator pedal: Fully depressed
More than 0.36 V
36
(R)
—
Sensor ground
(Throttle position sensor)
—
—
—
37
(W)
40
(L)
Knock sensor
Input
[Engine is running]
• Idle speed
2.5 V
38
(LG)
44
(P)
Engine coolant temperature
sensor
Input
[Engine is running]
0 - 4.8 V
Output voltage varies with engine
coolant temperature.
Terminal No.
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
JMBIA0219GB
JMBIA0220GB
EC-78
< ECU DIAGNOSIS INFORMATION >
[HR16DE]
ECM
39
*1
(Y)
—
—
—
—
—
40
(L)
—
Sensor ground
(Knock sensor shield circuit)
—
—
—
42
(L)
51
(P)
Fuel tank temperature sen-
sor
Input
[Engine is running]
0 - 4.8 V
Output voltage varies with fuel
tank temperature.
43
(SB)
68
(R)
EVAP control system pres-
sure sensor
Input
[Ignition switch: ON]
0.5 - 4.6 V
44
(P)
—
Sensor ground
(Engine coolant temperature
sensor)
—
—
—
45
(G/B)
52
(LG)
Mass air flow sensor
Input
[Ignition switch ON]
• Engine stopped
0.4 V
[Engine is running]
• Warm-up condition
• Idle speed
0.8 - 1.3 V
[Engine is running]
• Warm-up condition
• Engine is revving from idle to about
4,000 rpm
0.8 - 1.3 to 4.3 V
(Check for linear voltage rise in
response to engine being in-
creased to about 4,000 rpm.)
46
(V)
55
(O)
Intake air temperature sen-
sor
Input
[Engine is running]
0 - 4.8 V
Output voltage varies with intake
air temperature.
47
(Y)
60
(L)
Engine oil pressure sensor
Input
[Engine is running]
• Warm-up condition
• Idle speed
1.0 - 2.0 V
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
1.5 - 3.5 V
48
(W/R)
63
(W)
Exhaust camshaft position
sensor
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes depending
on rpm at idle
4.3 V
[Engine is running]
• Engine speed: 2,000 rpm
4.3 V
49
(P)
108
(B)
A/F sensor 1
Input
[Ignition switch: ON]
2.2 V
Terminal No.
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
JSBIA0716GB
JSBIA0717GB
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