Nissan Note [1678/1872] Ec 1678

Nissan Note [1678/1872] Ec 1678
EC-1678
[K9K]
TROUBLE DIAGNOSIS
70 G
Sensor ground
(Mass air flow sensor/ Intake
air temperature sensor)
[Engine is running]
Warm-up condition
Idle speed
Approximately 0.5V
73
75
77
79
B/P
P/L
G
L
Fuel injector No. 2
Fuel injector No. 4
Fuel injector No. 3
Fuel injector No. 1
[Engine is running]
Warm-up condition
Idle speed
NOTE:
The pulse cycle changes depending on
rpm at idle.
0-9V
[Engine is running]
Warm-up condition
Engine speed: 2,000 rpm
0-9V
74
76
78
80
O
V
R
P
Fuel injector power supply
No. 2
Fuel injector power supply
No. 4
Fuel injector power supply
No. 3
Fuel injector power supply
No. 1
[Engine is running]
Warm-up condition
Idle speed
NOTE:
The pulse cycle changes depending on
rpm at idle.
5 - 10V
[Engine is running]
Warm-up condition
Engine speed: 2,000 rpm
5 - 10V
83 W
Sensor power supply
(Refrigerant pressure sensor)
[Ignition switch ON] Approximately 5.0V
89 BR Refrigerant pressure sensor
[Engine is running]
Warm-up condition
Both A/C switch and blower fan switch:
ON (Compressor operates)
Approximately 2.3V
104 P ECM relay (self-shutoff)
[Ignition switch ON]
[Ignition switch OFF]
For a few seconds after turning ignition
switch OFF
Approximately 1.4V
[Ignition switch OFF]
More than a few seconds after turning
ignition switch OFF
BATTERY VOLTAGE
(11 - 14V)
TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION
DATA
(DC Voltage and Pulse Signal)
MBIB1512E
MBIB1513E
MBIB1514E
MBIB1515E

Содержание