service INFINITI FX35 2008 Service Manual

TROUBLE DIAGNOSISEC-675
< SERVICE INFORMATION > [VK45DE]
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SYMPTOM
Reference
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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
5 FL-10
Fuel piping 5 5 5 5 5 5
EM-190
Va p o r l o c k —
Valve deposit 5 555 55 5 —
Poor fuel (Heavy weight gasoline,
Low octane) —
Air Air duct
55555 5 EM-173
Air cleaner
EM-173
Air leakage from air duct
(Mass air flow sensor — electric
throttle control actuator)
5555 EM-173
Electric throttle control actuator
EM-175
Air leakage from intake manifold/
Collector/GasketEM-175
Cranking Battery
111111
11
SC-4
Generator circuit
SC-19
Starter circuit 3SC-8
Signal plate 6EM-241
PNP switch 4AT- 1 0 2
Engine Cylinder head
55555 55 5 EM-226
Cylinder head gasket 4 3
Cylinder block
66666 66 6 4
EM-241
Piston
Piston ring
Connecting rod
Bearing
Crankshaft
Va l v e
mecha-
nism Timing chain
55555 55 5 EM-199
Camshaft
EM-211
Intake valve timing controlEM-199
Intake valve
3EM-199
Exhaust valve
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

EC-676
< SERVICE INFORMATION >[VK45DE]
TROUBLE DIAGNOSIS
1 - 6: The numbers refer to the order of inspection.Exhaust Exhaust manifold/Tube/Muffler/
Gasket 55555 55 5 EM-179
,
EX-3
Three way catalyst
Lubrica-
tion Oil pan/Oil strainer/Oil pump/Oil
filter/Oil gallery/Oil cooler
55555 55 5 EM-183
,
LU-29
, LU-
26, LU-27
Oil level (Low)/Filthy oil LU-23
Cooling
Radiator/Hose/Radiator filler cap
55555 55 45 CO-40,
CO-44
Thermostat 5 CO-52
Water pumpCO-50
Water galleryCO-36
Cooling fan
5CO-48
Coolant level (Low)/Contaminat-
ed coolant
CO-37
IVIS (INFINITI Vehicle Immobilizer System —
NATS)11 EC-631 or
BL-185
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
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

TROUBLE DIAGNOSISEC-677
< SERVICE INFORMATION > [VK45DE]
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Engine Control Com
ponent Parts LocationINFOID:0000000001326527
1. IPDM E/R 2. ICC brake hold relay
(ICC models only)3. Refrigerant pressure sensor
4. Intake valve timing control position sensor (Bank 2) 5. Intake valve timing control solenoid
valve (Bank 2) 6. Electric throttle control actuator
7. Cooling fan motor 8. Intake valve timing control solenoid valve (Bank 1)9. Intake valve timing control position
sensor (Bank 1)
10. Camshaft position sensor (PHASE) 11. Mass air flow sensor
(with intake air temperature sensor) 12. Ignition coil (with power transistor)
and spark plug (Bank 1)
13. Vacuum tank 14. VIAS control solenoid valve 15. Engine coolant temperature sensor
16. Fuel injector (Bank 1) 17. Power valve actuator 18. Knock sensor (Bank 1)
19. Knock sensor (Bank 2) 20. Fuel injector (Bank 2) 21. EVAP canister purge volume control solenoid valve
22. EVAP service port 23. Ignition coil (with power transistor) and spark plug (Bank 2)
PBIB3224E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

EC-678
< SERVICE INFORMATION >[VK45DE]
TROUBLE DIAGNOSIS
: Vehicle front
1. Mass air flow sensor (with intake air temperature sensor) 2. Camshaft position sensor (PHASE) 3. Engine coolant temperature sensor
4. Engine coolant temperature sensor sub-harness connector 5. Knock sensor (Bank 1) 6. Knock sensor (Bank 2)
7. Refrigerant pressure sensor
PBIB3225E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

TROUBLE DIAGNOSISEC-679
< SERVICE INFORMATION > [VK45DE]
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: Vehicle front
1. Intake valve timing control position sensor (Bank 2) 2. Intake valve timing control solenoid
valve (Bank 2) 3. Intake valve timing control solenoid
valve (Bank 1)
4. Intake valve timing control position sensor (Bank 1) 5. Electric throttle control actuator 6. Condenser
7. Ignition coil (with power transistor) (Bank 2) 8. Ignition coil (with power transistor)
(Bank 1)
PBIB3226E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

EC-680
< SERVICE INFORMATION >[VK45DE]
TROUBLE DIAGNOSIS
: Vehicle front
1. Fuel injector (Bank 2) 2. Fuel injector (Bank 1) 3. VIAS control solenoid valve
4. Vacuum tank 5. Power valve actuator 6. EVAP canister purge volume control solenoid valve
7. EVAP service port 8. Cooling fan motor
PBIB3227E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

TROUBLE DIAGNOSISEC-681
< SERVICE INFORMATION > [VK45DE]
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: Vehicle front
1. Fuel pump fuse 2. IPDM E/R 3. ICC brake hold relay (ICC models only)
4. Crankshaft position sensor (POS) 5. Power steering pressure sensor 6. EVAP canister vent control valve
7. EVAP canister 8. EVAP control system pressure sensor
PBIB3228E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

EC-682
< SERVICE INFORMATION >[VK45DE]
TROUBLE DIAGNOSIS
PBIB2710E
: Vehicle front
1. Air fuel ratio (A/F) sensor 1 (Bank 1) 2. Heated oxygen sensor 2 (Bank 1) 3. Heated oxygen sensor 2 (Bank 1) harness connector
4. Heated oxygen sensor 2 (Bank 2) harness connector 5. Heated oxygen sensor 2 (Bank 2) 6. Air fuel ratio (A/F) sensor 1 (Bank 2)
PBIB3239E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

TROUBLE DIAGNOSISEC-683
< SERVICE INFORMATION > [VK45DE]
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1. ECM 2. Accelerator pedal position sensor 3. Stop lamp switch
4. ICC brake switch
(models with ICC)
ASCD brake switch
(models with ASCD) 5. Fuel level sensor unit and fuel pump
harness connector 6. ICC steering switch
(models with ICC)
ASCD steering switch
(models with ASCD)
7. MAIN switch 8. DISTANCE switch (ICC models only)9. CANCEL switch
10. SET/COAST switch 11. RESUME/ACCELERATE switch
PBIB3229E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

EC-684
< SERVICE INFORMATION >[VK45DE]
TROUBLE DIAGNOSIS
Vacuum Hose Drawing
INFOID:0000000001326528
Refer to EC-609, "Schematic" for Vacuum Control System.
: Vehicle front : To EVAP canister purge volume control solenoid valve
1. Intake manifold collector 2. Vacuum tank 3. VIAS control solenoid valve
4. Power valve actuator
NOTE:
Do not use soapy water or any type of solvent while installing vacuum hoses or purge hoses.
PBIB3222E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C