2009 NISSAN LATIO ignition

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Page 1931 of 4331

NISSAN LATIO 2009  Service Repair Manual EC
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1. Remove fuel pump fuse (1) located in IPDM E/R (2).
• : Vehicle front
2. Start engine.
3. After engine stalls, crank it two or three times to release all fuel pressure.
4. Turn ignition sw

Page 1933 of 4331

NISSAN LATIO 2009  Service Repair Manual TROUBLE DIAGNOSIS
EC-577
< SERVICE INFOMATION >
[MR TYPE 1] C
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TROUBLE DIAGNOSIS
Trouble Diagnosis Introduction INFOID:0000000004537051
INTRODUCTION The engine has an ECM

Page 1939 of 4331

NISSAN LATIO 2009  Service Repair Manual EC
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• When there is an open circuit on MIL circuit, the ECM c
annot warn the driver by lighting up MIL when there
is malfunction on engine control system.
Therefore,  when  electrical  controlle

Page 1940 of 4331

NISSAN LATIO 2009  Service Repair Manual Fuel  pressure  regulator  system 3 3 4 4 4 4 4 4 4 4
EC-574Fuel  injector  circuit 1 1 2 3 2 2 2 2
EC-986Evaporative  emission  system 3 3 4 4 4 4 4 4 4 4
EC-527Air Positive crankcase ventilation sys

Page 1953 of 4331

NISSAN LATIO 2009  Service Repair Manual TROUBLE DIAGNOSIS
EC-597
< SERVICE INFOMATION >
[MR TYPE 1] C
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ECM Harness Connector Terminal Layout
INFOID:0000000004537058
ECM Terminal and Reference Value INFOID:000000

Page 1955 of 4331

NISSAN LATIO 2009  Service Repair Manual TROUBLE DIAGNOSIS
EC-599
< SERVICE INFOMATION >
[MR TYPE 1] C
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 15 Y Throttle control motor relay
[Ignition switch: OFF]
BATTERY VOLTAGE
(11 - 14V)
[Ignition switch: ON] 0

Page 1957 of 4331

NISSAN LATIO 2009  Service Repair Manual EC
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50 W 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 spee

Page 1959 of 4331

NISSAN LATIO 2009  Service Repair Manual EC
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: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.) 94 R ASCD steering switch
[Ignition switch: ON]
• ASCD steering switch: OFF Approximately 4V
[Ignit