Infiniti EX35. Manual — part 930
HAC-116
< ECU DIAGNOSIS >
[AUTOMATIC AIR CONDITIONER]
ECM
59
Ground
O
Camshaft position sen-
sor (PHASE) (bank 1)
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle
3.0 - 5.0
[Engine is running]
• Engine speed: 2,000 rpm
3.0 - 5.0
60
Ground
R
Sensor power supply
[Camshaft position sen-
sor (PHASE) (bank 1),
Exhaust valve timing
control position sensor
(bank 1), Power steering
pressure sensor]
—
[Ignition switch: ON]
5V
61
Ground
R
A/F sensor 1 (bank 1)
Input
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
1.8V
Output voltage varies with air fuel
ratio.
62
Ground
G
Exhaust valve timing
control position sensor
(bank 2)
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle
4.0 - 5.0
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
4.0 - 5.0
Terminal No.
Wire
color
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
JMBIA0045GB
JMBIA0046GB
JMBIA0043GB
JMBIA0044GB
ECM
HAC-117
< ECU DIAGNOSIS >
[AUTOMATIC AIR CONDITIONER]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
63
Ground
SB
Camshaft position sen-
sor (PHASE) (bank 2)
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle
3.0 - 5.0
[Engine is running]
• Engine speed: 2,000 rpm
3.0 - 5.0
64
Ground
W
Sensor power supply
[Camshaft position sen-
sor (PHASE) (bank 2),
Exhaust valve timing
control position sensor
(bank 2), Battery current
sensor]
—
[Ignition switch: ON]
5V
65
Ground
V
A/F sensor 1 (bank 2)
Input
[Ignition switch: ON]
2.2V
66
Ground
LG
A/F sensor 1 (bank 2)
Input
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
1.8V
Output voltage varies with air fuel
ratio.
67
Ground
P
Intake air temperature
sensor (bank 1)
Input
[Engine is running]
0 - 4.8V
Output voltage varies with intake
air temperature.
68
Ground
LG
Sensor ground
[Mass air flow sensor
(bank 1), Intake air tem-
perature sensor (bank
1)]
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
69
Ground
W
Knock sensor (bank 2)
Input
[Engine is running]
• Idle speed
2.5V*
1
71
Ground
Y
Engine coolant tempera-
ture sensor
Input
[Engine is running]
0 - 4.8V
Output voltage varies with engine
coolant temperature.
72
Ground
—
Sensor ground
(Knock sensor)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
73
Ground
W
Knock sensor (bank 1)
Input
[Engine is running]
• Idle speed
2.5V*
1
76
Ground
W
Heated oxygen sensor 2
(bank 1)
Input
[Engine is running]
• Revving engine from idle to
3,000 rpm quickly after the fol-
lowing conditions are met
- Engine: after warming up
- Keeping the engine speed be-
tween 3,500 and 4,000 rpm for 1
minute and at idle for 1 minute
under no load
0 - 1.0V
Terminal No.
Wire
color
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
JMBIA0045GB
JMBIA0046GB
HAC-118
< ECU DIAGNOSIS >
[AUTOMATIC AIR CONDITIONER]
ECM
77
Ground
SB
Mass air flow sensor
(bank 1)
Input
[Engine is running]
• Warm-up condition
• Idle speed
0.8 - 1.1V
[Engine is running]
• Warm-up condition
• Engine speed: 2,500 rpm
1.4 - 1.7V
78
Ground
G
Engine oil temperature
sensor
Input
[Engine is running]
0 - 4.8V
Output voltage varies with engine
oil temperature.
79
Ground
GR
Mass air flow sensor
(bank 2)
Input
[Engine is running]
• Warm-up condition
• Idle speed
0.8 - 1.1V
[Engine is running]
• Warm-up condition
• Engine speed: 2,500 rpm
1.4 - 1.7V
80
Ground
O
Heated oxygen sensor 2
(bank 2)
Input
[Engine is running]
• Revving engine from idle to
3,000 rpm quickly after the fol-
lowing conditions are met
- Engine: after warming up
- Keeping the engine speed be-
tween 3,500 and 4,000 rpm for 1
minute and at idle for 1 minute
under no load
0 - 1.0V
81
82
85
86
89
90
Ground
R
V
BR
W
GR
O
Fuel injector No. 3
Fuel injector No. 6
Fuel injector No. 2
Fuel injector No. 5
Fuel injector No. 1
Fuel injector No. 4
Output
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle
BATTERY VOLTAGE
(11 - 14V)
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
BATTERY VOLTAGE
(11 - 14V)
83
Ground
G
Intake air temperature
sensor (bank 2)
Input
[Engine is running]
0 - 4.8V
Output voltage varies with intake
air temperature.
84
Ground
B
Sensor ground
(Heated oxygen sensor
2, Engine coolant tem-
perature sensor, Engine
oil temperature sensor)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
87
Ground
Y
Power steering pressure
sensor
Output
[Engine is running]
• Steering wheel: Being turned
0.5 - 4.5V
[Engine is running]
• Steering wheel: Not being turned
0.4 - 0.8V
Terminal No.
Wire
color
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
JMBIA0047GB
JMBIA0048GB
ECM
HAC-119
< ECU DIAGNOSIS >
[AUTOMATIC AIR CONDITIONER]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
88
Ground
LG
Sensor ground
[Exhaust valve timing
control position sensor
(bank 1), Exhaust valve
timing control position
sensor (bank 2)]
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
91
Ground
SB
Battery current sensor
Input
[Engine is running]
• Battery: Fully charged*
2
• Idle speed
2.6 - 3.5V
92
Ground
P
Sensor ground
[Camshaft position sen-
sor (PHASE) (bank 2)]
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
93
Ground
P
Power supply for ECM
(Back-up)
Input
[Ignition switch: OFF]
BATTERY VOLTAGE
(11 - 14V)
94
Ground
LG
Sensor ground
[Mass air flow sensor
(bank 2)]
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
95
Ground
G
Sensor ground
(Battery current sensor)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
96
Ground
B
Sensor ground
[Camshaft position sen-
sor (PHASE) (bank 1),
Power steering pressure
sensor]
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
97
Ground
R
Accelerator pedal posi-
tion sensor 1
Input
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully re-
leased
0.5 - 1.0V
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully de-
pressed
4.2 - 4.8V
98
Ground
P
Accelerator pedal posi-
tion sensor 2
Input
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully re-
leased
0.25 - 0.50V
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully de-
pressed
2.0 - 2.5V
99
Ground
L
Sensor power supply
(Accelerator pedal posi-
tion sensor 1)
—
[Ignition switch: ON]
5V
100
Ground
W
Sensor ground
(Accelerator pedal posi-
tion sensor 1)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
Terminal No.
Wire
color
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст