Nissan Note [1308/1872] Ec 1308

Nissan Note [1308/1872] Ec 1308
EC-1308
[HR (WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
40
Sensor ground
(Knock sensor)
[Engine is running]
Warm-up condition
Idle speed
Approximately 0V
41 BR Refrigerant pressure sensor
[Engine is running]
Warm-up condition
Both A/C switch and blower fan switch:
ON
(Compressor operates.)
1.0 - 4.0V
44 B
Sensor ground
(Engine coolant temperature
sensor)
[Engine is running]
Warm-up condition
Idle speed
Approximately 0V
45 G Mass air flow sensor
[Ignition switch: ON]
Engine stopped
Approximately 0.4V
[Engine is running]
Warm-up condition
Idle speed
1.0 - 1.3V
[Engine is running]
Warm-up condition
Engine is revving from idle to about 4,000
rpm
1.0 - 1.3 to Approximately 2.4V
(Check for linear voltage rise in
response to engine being
increased to about 4,000 rpm.)
46 V
Intake air temperature
sensor
[Engine is running]
Approximately 0 - 4.8V
Output voltage varies with intake
air temperature.
48 Y
Sensor ground
(Refrigerant pressure sen-
sor)
[Engine is running]
Warm-up condition
Idle speed
Approximately 0V
49 BR Heated oxygen sensor 1
[Engine is running]
Warm-up condition
Engine speed: 2,000 rpm
0 - Approximately 1.0V
(Periodically change)
50 B Heated oxygen sensor 2
[Engine is running]
Revving engine from idle to 3,000 rpm
quickly after 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.
0 - Approximately 1.0V
52 LG
Sensor ground
(Mass air flow sensor)
[Engine is running]
Warm-up condition
Idle speed
Approximately 0V
55 O
Sensor ground
(Intake air temperature sen-
sor)
[Engine is running]
Warm-up condition
Idle speed
Approximately 0V
56 R
Sensor ground
(Heated oxygen sensor 1)
[Engine is running]
Warm-up condition
Idle speed
Approximately 0V
59 LG
Sensor ground
(Heated oxygen sensor 2)
[Engine is running]
Warm-up condition
Idle speed
Approximately 0V
TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION DATA (DC Voltage)

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