INFINITI FX35 2004 Service Manual

EC-740
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TROUBLE DIAGNOSIS
Revision: 2004 November 2004 FX35/FX45
SYSTEM — ENGINE MECHANICAL & OTHER
SYMPTOM
Reference
page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER/POOR ACCELERATION
HIGH IDLE/LOW IDLE
ROUGH IDLE/HUNTING
IDLING VIBRATION
SLOW/NO RETURN TO IDLE
OVERHEATS/WATER TEMPERATURE HIGH
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
BATTERY DEAD (UNDER CHARGE)
Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA
Fuel Fuel tank
5
5FL-10
Fuel piping 5 5 5 5 5 5EM-188
Vapor lock—
Valve deposit
5 555 55 5—
Poor fuel (Heavy weight gaso-
line, Low octane)—
Air Air duct
55555 5EM-172
Air cleanerEM-172
Air leakage from air duct
(Mass air flow sensor — electric
throttle control actuator)
5555EM-172
Electric throttle control actuatorEM-174
Air leakage from intake manifold/
Collector/GasketEM-174
Cranking Battery
111111
11SC-4
Generator circuitSC-23
Starter circuit 3SC-10
Signal plate 6EM-240
PNP switch 4AT- 11 2
Engine Cylinder head
55555 55 5EM-224
Cylinder head gasket 4 3
Cylinder block
66666 66 64
EM-240
Piston
Piston ring
Connecting rod
Bearing
Crankshaft
Va l v e
mecha-
nismTiming chain
55555 55 5EM-196
CamshaftEM-208
Intake valve timing controlEM-196
Intake valve
3EM-196
Exhaust valve

TROUBLE DIAGNOSIS
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Revision: 2004 November 2004 FX35/FX45
1 - 6: The numbers refer to the order of inspection.Exhaust Exhaust manifold/Tube/Muffler/
Gasket
55555 55 5EM-178
,
EX-3
Three way catalyst
Lubrica-
tionOil pan/Oil strainer/Oil pump/Oil
filter/Oil gallery/Oil cooler
55555 55 5EM-181
,
LU-31
, LU-
28 , LU-29
Oil level (Low)/Filthy oilLU-25
Cooling
Radiator/Hose/Radiator filler cap
55555 55 45CO-39,
CO-43
Thermostat 5CO-51
Water pumpCO-49
Water galleryCO-34
Cooling fan
5CO-47
Coolant level (Low)/Contami-
nated coolantCO-36
IVIS (INFINITI Vehicle Immobilizer System —
NATS)11EC-717 or
BL-206
SYMPTOM
Reference
page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER/POOR ACCELERATION
HIGH IDLE/LOW IDLE
ROUGH IDLE/HUNTING
IDLING VIBRATION
SLOW/NO RETURN TO IDLE
OVERHEATS/WATER TEMPERATURE HIGH
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
BATTERY DEAD (UNDER CHARGE)
Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA

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TROUBLE DIAGNOSIS
Revision: 2004 November 2004 FX35/FX45
Engine Control Component Parts LocationABS00BZT
PBIB1471E

TROUBLE DIAGNOSIS
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Revision: 2004 November 2004 FX35/FX45
PBIB1544E

EC-744
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TROUBLE DIAGNOSIS
Revision: 2004 November 2004 FX35/FX45
PBIB1545E

TROUBLE DIAGNOSIS
EC-745
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Revision: 2004 November 2004 FX35/FX45
PBIB1546E

EC-746
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TROUBLE DIAGNOSIS
Revision: 2004 November 2004 FX35/FX45
PBIB1543E

TROUBLE DIAGNOSIS
EC-747
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Revision: 2004 November 2004 FX35/FX45
PBIB1547E

EC-748
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TROUBLE DIAGNOSIS
Revision: 2004 November 2004 FX35/FX45
Circuit DiagramABS00BZU
TBWM0321E

TROUBLE DIAGNOSIS
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Revision: 2004 November 2004 FX35/FX45
TBWM0520E