Nissan X-Trail 32. Manual — part 942
ECM
EC-897
< ECU DIAGNOSIS INFORMATION >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
140
(W)
8
(B)
Electric throttle control mo-
tor (-)
Output
[Ignition switch: OFF]
For 20 seconds after turning igni-
tion switch OFF
NOTE:
Repeat several times opening
and shutting after turning ignition
switch OFF.
[Ignition switch: OFF]
More than 20 seconds after turn-
ing ignition switch OFF
0.08 V
141
(V)
—
Sensor ground
(Refrigerant pressure sen-
sor)
—
—
—
142
(G)
—
Sensor ground
(Low pressure EGR temper-
ature sensor)
—
—
—
143
(B)
8
(B)
Low pressure EGR volume
control valve motor (+)
Output
[Engine is running]
• Engine coolant temperature:
more than 70
°
C (158
°
F)
• Intake air temperature: more
than 20
°
C (68
°
F)
• Idle speed
NOTE:
The duty cycle changes depend-
ing on low pressure EGR volume
control valve operation.
144
(B)
8
(B)
High pressure EGR volume
control valve motor (+)
Input
[Engine is running]
• Engine coolant temperature:
less than 30
°
C (86
°
F)
• Idle speed
NOTE:
The duty cycle changes depend-
ing on EGR volume control valve
operation.
146
(BR)
142
(G)
Low pressure EGR temper-
ature sensor
Input
[Engine is running]
• Engine coolant temperature:
more than 70
°
C (158
°
F)
• Intake air temperature: more
than 20
°
C (68
°
F)
• Idle speed
0.54 V
Output voltage varies with low
pressure EGR gas temperature.
147
(GR)
8
(B)
Exhaust electric throttle con-
trol motor (-)
Output
[Engine is running]
• Engine coolant temperature:
more than 70
°
C (158
°
F)
• Intake air temperature: more
than 20
°
C (68
°
F)
• Idle speed
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JSBIA4823ZZ
JSBIA4824ZZ
JSBIA4825ZZ
JSBIA4826ZZ
EC-898
< ECU DIAGNOSIS INFORMATION >
[R9M]
ECM
148
(W)
8
(B)
High pressure EGR volume
control valve motor (-)
Input
[Engine is running]
• Engine coolant temperature:
less than 30
°
C (86
°
F)
• Idle speed
NOTE:
The duty cycle changes depend-
ing on EGR volume control valve
operation.
149
(R)
8
(B)
Turbocharger boost control
actuator
Output
[Engine is running]
Turbocharger: Not operated
8.8 V
[Engine is running]
Turbocharger: Operated
10 V
150
(Y)
134
(R)
Exhaust gas temperature
sensor 1
Input
[Engine is running]
• Warm-up condition
• Idle speed
0.91 V
Output voltage varies with ex-
haust gas temperature.
151
(G)
8
(B)
Engine restart bypass con-
trol relay
Output
[Engine is running]
• Warm-up condition
• Idle speed
11.53 V
[Stop/start system operate]
While cranking of restart
0 V
152
(SB)
8
(B)
Electric throttle control mo-
tor (+)
Output
[Ignition switch: OFF]
For 20 seconds after turning igni-
tion switch OFF
NOTE:
Repeat several times opening
and shutting after turning ignition
switch OFF.
[Ignition switch: OFF]
More than 20 seconds after turn-
ing ignition switch OFF
1.23 V
153
(V)
8
(B)
FUEL INJECTOR No.4 (HI)
Output
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JSBIA4827ZZ
JSBIA4828ZZ
JSBIA4829ZZ
JSBIA4830ZZ
ECM
EC-899
< ECU DIAGNOSIS INFORMATION >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
154
(BG)
8
(B)
FUEL INJECTOR No.2 (HI)
Output
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
155
(G)
8
(B)
FUEL INJECTOR No.3 (LO)
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
156
(L)
8
(B)
FUEL INJECTOR No.4 (LO)
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JSBIA4831ZZ
JSBIA4832ZZ
JSBIA4833ZZ
JSBIA4834ZZ
JSBIA4835ZZ
JSBIA4836ZZ
EC-900
< ECU DIAGNOSIS INFORMATION >
[R9M]
ECM
157
(R)
8
(B)
FUEL INJECTOR No.3 (HI)
Output
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
158
(P)
8
(B)
FUEL INJECTOR No.1 (HI)
Output
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
159
(W)
8
(B)
FUEL INJECTOR No.2 (LO)
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JSBIA4837ZZ
JSBIA4838ZZ
JSBIA4839ZZ
JSBIA4840ZZ
JSBIA4841ZZ
JSBIA4842ZZ
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