Nissan Rogue. Manual — part 454
EC-84
< ECU DIAGNOSIS INFORMATION >
[QR25DE]
ECM
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
• ECM is located in the engine room left side near battery.
• Specification data are reference values and are measured between each terminal and ground.
• Pulse signal is measured by CONSULT.
JSBIA0505ZZ
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
1
(G)
128
(BR)
Throttle control motor
(Close)
Output
[Ignition switch: ON]
• Engine stopped
• Selector lever: D
• Accelerator pedal: Fully released
1.8 V
2
(GR)
128
(BR)
Throttle control motor
power supply
Input
[Ignition switch: ON]
Battery voltage
(11 - 14 V)
3
(L)
128
(BR)
Throttle control motor
(Open)
Output
[Ignition switch: ON]
• Engine stopped
• Selector lever: D
• Accelerator pedal: Fully depressed
3.2 V
4
(W)
8
(—)
Knock sensor
Input
[Engine is running]
• Idle speed
2.5 V
8
(—)
—
Sensor ground
(Knock sensor shield cir-
cuit)
—
—
—
JMBIA0326GB
JMBIA0324GB
ECM
EC-85
< ECU DIAGNOSIS INFORMATION >
[QR25DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
9
(Y)
10
(P)
13
(L)
14
(G)
128
(BR)
Fuel injector No. 4
Fuel injector No. 3
Fuel injector No. 1
Fuel injector No. 2
Output
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes depending
on rpm at idle
Battery voltage
(11 - 14 V)
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
Battery voltage
(11 - 14 V)
16
(BR)
—
ECM ground
—
—
—
17
(BG)
128
(BR)
EVAP canister purge vol-
ume control solenoid
valve
Output
[Engine is running]
• Idle speed
• Accelerator pedal: Not depressed
even slightly, after engine starting
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)
18
(P)
128
(BR)
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)
21
(V)
128
(BR)
Throttle control motor re-
lay
Output
[Ignition switch: OFF]
Battery voltage
(11 - 14 V)
[Ignition switch: ON]
0 - 1.0 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JMBIA0089GB
JMBIA0090GB
JMBIA0087GB
JMBIA0088GB
EC-86
< ECU DIAGNOSIS INFORMATION >
[QR25DE]
ECM
22
(Y)
23
(B)
Heated oxygen sensor 2
Input
[Engine is running]
• Revving engine from idle to 3,000
rpm quickly after the following condi-
tions 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
0 - 1.0 V
23
(B)
—
Sensor ground
(Heated oxygen sensor 2)
—
—
—
25
(P)
26
(BR)
Engine oil temperature
sensor
Input
[Engine is running]
0 - 4.8 V
Output voltage varies with engine
oil temperature.
26
(BR)
—
Sensor ground
(Engine oil temperature
sensor)
—
—
—
27
(L)
—
Sensor ground
(Engine coolant tempera-
ture sensor)
—
—
—
28
(G)
27
(L)
Engine coolant tempera-
ture sensor
Input
[Engine is running]
0 - 4.8 V
Output voltage varies with engine
coolant temperature.
30
(R)
—
Sensor ground
[Camshaft position sen-
sor (PHASE)]
—
—
—
31
(W)
30
(R)
Camshaft position sensor
(PHASE)
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes depending
on rpm at idle
1.0 - 2.0
[Engine is running]
• Engine speed is 2,000 rpm
1.0 - 2.0
32
(B)
—
Sensor power supply
[Camshaft position sen-
sor (PHASE)]
—
[Ignition switch: ON]
5.0 V
33
(V)
34
(GR)
Intake air temperature
sensor
Input
[Engine is running]
0 - 4.8 V
Output voltage varies with intake
air temperature.
34
(GR)
—
Sensor ground
(Mass air flow sensor, in-
take air temperature sen-
sor)
—
—
—
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JPBIA4726ZZ
JPBIA4727ZZ
ECM
EC-87
< ECU DIAGNOSIS INFORMATION >
[QR25DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
35
(BR)
34
(GR)
Mass air flow sensor
Input
[Ignition switch: ON]
• Engine stopped
1.3 V
[Engine is running]
• Warm-up condition
• Idle speed
1.3 - 1.6 V
[Engine is running]
• Warm-up condition
• Engine is revving from idle to about
4,000 rpm
1.3 - 1.6 to 2.5 V (Check for linear
voltage rise in response to en-
gine being increased to about
4,000 rpm.)
36
(L)
—
Sensor power supply
(Mass air flow sensor, in-
take air temperature sen-
sor)
—
[Ignition switch: ON]
5.0 V
37
(—)
—
Shield
—
—
—
38
(SB)
—
Sensor ground
(Engine oil pressure sen-
sor)
—
—
—
39
(P)
38
(SB)
Engine oil pressure sen-
sor
Input
[Engine is running]
• Warm-up condition
• Idle speed
1.3 V
[Engine is running]
• Warm-up condition
• Engine speed is 2,000 rpm
2.7 V
40
(W)
38
(SB)
Sensor power supply
(Engine oil pressure sen-
sor)
—
[Ignition switch: ON]
5.0 V
41
(Y)
128
(BR)
A/F sensor 1
Input
[Ignition switch: ON]
2.2 V
Output voltage varies with air fuel
ratio.
42
(B)
—
Sensor ground
[Exhaust valve timing
control position sensor]
—
—
—
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JPBIA3359ZZ
JPBIA3360ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст