2007 NISSAN TIIDA Service Repair Manual

Page 2321 of 5883

NISSAN TIIDA 2007  Service Repair Manual EC-972
< COMPONENT DIAGNOSIS >[MR18DE]
COOLING FAN
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace cooling fan motor.
Te r m i n a l s
Operation
(+) (–)
14
Cooling fan operates

Page 2322 of 5883

NISSAN TIIDA 2007  Service Repair Manual ELECTRICAL LOAD SIGNAL
EC-973
< COMPONENT DIAGNOSIS >[MR18DE]
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ELECTRICAL LOAD SIGNAL
DescriptionINFOID:0000000001161966
The electrical load signal (Headlamp switch sign

Page 2323 of 5883

NISSAN TIIDA 2007  Service Repair Manual EC-974
< COMPONENT DIAGNOSIS >[MR18DE]
ELECTRICAL LOAD SIGNAL
>> INSPECTION END
3.CHECK HEADLAMP SYSTEM
Refer to EXL-10, "
System Diagram" (XENON TYPE) or EXL-8, "System Diagram" (HALOGEN TYPE).
>> IN

Page 2324 of 5883

NISSAN TIIDA 2007  Service Repair Manual FUEL INJECTOR
EC-975
< COMPONENT DIAGNOSIS >[MR18DE]
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FUEL INJECTOR
DescriptionINFOID:0000000001161969
The fuel injector is a small, precise solenoid valve. When the ECM

Page 2325 of 5883

NISSAN TIIDA 2007  Service Repair Manual EC-976
< COMPONENT DIAGNOSIS >[MR18DE]
FUEL INJECTOR
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors F8, E8
 10A

Page 2326 of 5883

NISSAN TIIDA 2007  Service Repair Manual FUEL INJECTOR
EC-977
< COMPONENT DIAGNOSIS >[MR18DE]
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YES >> INSPECTION END
NO >> Replace malfunctioning fuel injector.
Terminals Resista

Page 2327 of 5883

NISSAN TIIDA 2007  Service Repair Manual EC-978
< COMPONENT DIAGNOSIS >[MR18DE]
FUEL PUMP
FUEL PUMP
DescriptionINFOID:0000000001161973
*: ECM determines the start signal status by the signals of engine speed and battery voltage.
The ECM acti

Page 2328 of 5883

NISSAN TIIDA 2007  Service Repair Manual FUEL PUMP
EC-979
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1. Turn ignition switch OFF.
2. Disconnect IDPDM E/R harness connector.
3. Check the continuity between IPDM E/R harnes