2011 NISSAN LATIO Service Repair Manual

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Page 1897 of 3787

NISSAN LATIO 2011 Service Repair Manual TROUBLE DIAGNOSISEC-603
< SERVICE INFORMATION > [MR18DE]
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Circuit DiagramINFOID:0000000006341736
ABBWA0626GB
Revision: May 2010
2011 Versa

Page 1898 of 3787

NISSAN LATIO 2011 Service Repair Manual EC-604
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
AWBWA0033GB
Revision: May 2010
2011 Versa

Page 1899 of 3787

NISSAN LATIO 2011 Service Repair Manual TROUBLE DIAGNOSISEC-605
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ECM Harness Connector Terminal LayoutINFOID:0000000006341737
ECM Terminal and Reference ValueINFOID:00000000063

Page 1900 of 3787

NISSAN LATIO 2011 Service Repair Manual EC-606
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
4 P Throttle contro
l motor (Close)[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T, CVT), 1st (M/T)
• Accelerator pedal: Ful

Page 1901 of 3787

NISSAN LATIO 2011 Service Repair Manual TROUBLE DIAGNOSISEC-607
< SERVICE INFORMATION > [MR18DE]
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15 Y Throttle control motor relay
[Ignition switch: OFF]
BATTERY VOLTAGE
(11 - 14 V)
[Ignition switch: ON] 0 -

Page 1902 of 3787

NISSAN LATIO 2011 Service Repair Manual EC-608
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
33 LG Throttle position sensor 1[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T, CVT), 1st (M/T)
• Accelerator pedal: Fully

EC-608
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
33 LG Throttle position sensor 1[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T, CVT), 1st (M/T)
• Accelerator pedal: Fully released
More than 0.36 V
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T, CVT), 1st (M/T)
• Accelerator pedal: Fully depressed Less than 4.75 V
34 O Throttle position sensor 2 [Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T, CVT), 1st (M/T)
• Accelerator pedal: Fully released
Less than 4.75 V
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T, CVT), 1st (M/T)
• Accelerator pedal: Fully depressed More than 0.36 V
36 Y Sensor ground
(Throttle position sensor) [Engine is running]
•
Warm-up condition
• Idle speed Approximately 0 V
37 W Knock sensor [Engine is running]
• Idle speed Approximately 2.5 V
38 P Engine coolant temperature
sensor [Engine is running] Approximately 0 - 4.8 V
Output voltage varies with en- gine coolant temperature.
40 — Sensor ground
(Knock sensor) [Engine is running]
•
Warm-up condition
• Idle speed Approximately 0 V
41 GR Refrigerant pressure sensor [Engine is running]
•
Warm-up condition
• Both A/C switch and blower fan switch: ON
(Compressor operates.) 1.0 - 4.0 V
42 V EVAP control system pres-
sure sensor [Ignition switch: ON]
Approximately 1.8 - 4.8 V
43 P Fuel tank temperature sen-
sor [Engine is running] Approximately 0 - 4.8 V
Output voltage varies with fuel
tank temperature
44 B Sensor ground
(Engine coolant temperature
sensor) [Engine is running]
•
Warm-up condition
• Idle speed Approximately 0 V
45 G Mass air flow sensor [Engine is running]
•
Warm-up condition
• Idle speed 0.9 - 1.2 V
[Engine is running]
• Warm-up condition
• Engine speed: 2,500 rpm 1.5 - 1.8 V
46 V Intake air temperature
sensor [Engine is running] Approximately 0 - 4.8 V
Output voltage varies with intake air temperature.
48 BR Sensor ground
(Refrigerant pressure sen-
sor) [Engine is running]
•
Warm-up condition
• Idle speed Approximately 0 V
49 W A/F sensor 1 [Engine is running]
• Warm-up condition
• E

ngine speed: 2,000 rpm Approximately 1.8 V
Output voltage varies with air fuel ratio.
Te r m i -
nal No. Wire
color Item
Condition Data (DC Voltage)
Revision: May 2010 2011 Versa

Page 1903 of 3787

NISSAN LATIO 2011 Service Repair Manual TROUBLE DIAGNOSISEC-609
< SERVICE INFORMATION > [MR18DE]
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50 W Heated oxygen sensor 2 [Engine is running]
• Revving engine from idle to 3,000 rpm
quickly after the fo

Page 1904 of 3787

NISSAN LATIO 2011 Service Repair Manual EC-610
< SERVICE INFORMATION >[MR18DE]
TROUBLE DIAGNOSIS
65 GCamshaft position sensor
(PHASE) [Engine is running]
•
Warm-up condition
• Idle speed NOTE:
The pulse cycle changes depending on rpm

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