2009 NISSAN LATIO Service Repair Manual

engine overheat open bonnet climate control airbag fuel filter location turn signal bulb

Page 1465 of 4331

NISSAN LATIO 2009 Service Repair Manual EC
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Test Item
*: Leaving cooling fan OFF with CONSULT-III while engine is running may cause the engine to overheat.
DTC & SRT CONFIRMATION MODE
SRT STATUS Mode For details, refer to EC-90, " Diag

EC
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Test Item
*: Leaving cooling fan OFF with CONSULT-III while engine is running may cause the engine to overheat.
DTC & SRT CONFIRMATION MODE
SRT STATUS Mode For details, refer to EC-90, " Diagnosis Description " .
SRT WORK SUPPORT Mode This mode enables a technician to drive a vehicle to set the SRT while monitoring the SRT status.
DTC WORK SUPPORT Mode TEST ITEM CONDITION JUDGMENT CHECK ITEM (REMEDY)
FUEL INJECTION • Engine: Return to the original
trouble condition
• Change the amount of fuel injec- tion using CONSULT-III. If trouble symptom disappears, see
CHECK ITEM. • Harness and connectors
• Fuel injector
• Air fuel ratio (A/F) sensor 1
IGNITION TIMING • Engine: Return to the original
trouble condition
• Timing light: Set
• Retard the ignition timing using
CONSULT-III. If trouble symptom disappears, see
CHECK ITEM. • Perform Idle Air Volume Learning.
POWER BALANCE • Engine: After warming up, idle
the engine.
• A/C switch OFF
• Selector lever: P or N position (A/ T), Neutral position (M/T)
• Cut off each fuel injector signal
one at a time using CONSULT-
III. Engine runs rough or dies.
• Harness and connectors
• Compression
• Fuel injector
• Power transistor
• Spark plug
• Ignition coil
COOLING FAN* • Ignition switch: ON
• Turn the cooling fan “LOW”, “HI”
and “OFF” using CONSULT-III. Cooling fan moves and stops.
• Harness and connectors
• IPDM E/R (Cooling fan relay)
• Cooling fan motor
ENG COOLANT
TEMP • Engine: Return to the original
trouble condition
• Change the engine coolant tem-
perature using CONSULT-III. If trouble symptom disappears, see
CHECK ITEM. • Harness and connectors
• Engine coolant temperature sen- sor
• Fuel injector
FUEL PUMP RELAY • Ignition switch: ON (Engine
stopped)
• Turn the fuel pump relay “ON”
and “OFF” using CONSULT-III
and listen to operating sound. Fuel pump relay makes the operat-
ing sound. • Harness and connectors
• Fuel pump relay
PURG VOL CONT/V • Engine: After warming up, run
engine at 1,500 rpm.
• Change the EVAP canister purge volume control solenoid
valve opening percent using
CONSULT-III. Engine speed changes according
to the opening percent. • Harness and connectors
• Solenoid valve
FUEL/T TEMP SEN • Change the fuel tank temperature using CONSULT-III.
VENT CONTROL/V • Ignition switch: ON (Engine
stopped)
• Turn solenoid valve “ON” and “OFF” using th e CONSULT-III
and listen to operating sound. Solenoid valve makes an operating
sound. • Harness and connectors
• Solenoid valve
V/T ASSIGN ANGLE • Engine: Return to the original
trouble condition
• Change intake valve timing us-
ing CONSULT-III. If trouble symptom disappears, see
CHECK ITEM. • Harness and connectors
• Intake valve timing control sole- noid valve

Page 1466 of 4331

NISSAN LATIO 2009 Service Repair Manual P0455
EC-329 EVP V/S LEAK P0456/P1456* P0456
EC-335A/F SEN1
A/F SEN1 (B1) P1278/P1279 P0133
EC-198A/F SEN1 (B1) P1276 P0130
EC-182HO2S2
HO2S2 (B1) P1146 P0138
EC-212HO2S2 (B1) P1147 P0137
EC-204HO2S2

Page 1467 of 4331

NISSAN LATIO 2009 Service Repair Manual EC
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INSPECTION PROCEDURE
1. Turn ignition switch OFF.
2. Connect “GST” to data link connector (1), which is located under LH dash panel.
3. Turn ignition switch ON.
4. Enter the program acc

Page 1468 of 4331

NISSAN LATIO 2009 Service Repair Manual BASIC INSPECTION : Special Repair Requirement " .
2. Select “B/FUEL SCHDL”, “A/F ALPHA-B1” and “MAS A/F SE-B1” in “SPEC” of “DATA MONITOR” mode
with CONSULT-III.
3. Make sure that

Page 1469 of 4331

NISSAN LATIO 2009 Service Repair Manual EC
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Diagnosis Procedure
INFOID:0000000004780044
OVERALL SEQUENCE

Page 1470 of 4331

NISSAN LATIO 2009 Service Repair Manual Component Function Check " .
3. Select “A/F ALPHA-B1” in “SPEC” of “DATA MONITO R” mode, and make sure that the indication is within
the SP value.

Page 1471 of 4331

NISSAN LATIO 2009 Service Repair Manual EC
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NOTE:
Check “A/F ALPHA-B1” for approximately 1 minute because it may fluctuate. It is NG if the indication is
out of the SP value even a little.
Is the measurement value

Page 1472 of 4331

NISSAN LATIO 2009 Service Repair Manual YES >> INSPECTION END
NO >> GO TO 9. YES >> GO TO 12.
NO >> GO TO 10. Component Function Check " .)
2. Fuel injector and its circuit (Refer to EC-430, " Component Function Check " .)
3. Intake air le

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