2007 INFINITI M35 sensor

TROUBLE DIAGNOSIS
EC-803
[VK45DE]
C
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EC
Revision: 2007 April2007 M35/M45
Air Air duct
55555 5EM-177
Air cleanerEM-177
Air leakage from air duct
(Mass air flow sensor — electric
throttle control actuator)
5555EM-177
Electric throttle control actuatorEM-179
Air leakage from intake manifold/
Collector/GasketEM-179
Cranking Battery
111111
11SC-4
Generator circuitSC-20
Starter circuit 3SC-8
Signal plate 6EM-252
PNP switch 4AT- 11 3
Engine Cylinder head
55555 55 5EM-235
Cylinder head gasket 4 3
Cylinder block
66666 66 64
EM-252
Piston
Piston ring
Connecting rod
Bearing
Crankshaft
Va l v e
mecha-
nismTiming chain
55555 55 5EM-203
CamshaftEM-215
Intake valve timing controlEM-215
Intake valve
3EM-235
Exhaust valve
Exhaust Exhaust manifold/Tube/Muffler/
Gasket
55555 55 5EM-183
,
EX-3
Three way catalyst
Lubrica-
tionOil pan/Oil strainer/Oil pump/Oil
filter/Oil gallery
55555 55 5EM-187
,
LU-31
, LU-
30
Oil level (Low)/Filthy oilLU-27
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

TROUBLE DIAGNOSIS
EC-805
[VK45DE]
C
D
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EC
Revision: 2007 April2007 M35/M45
Engine Control Component Parts LocationNBS005AI
1. IPDM E/R 2. ICC brake hold relay
(ICC models only)3. Battery current sensor
4. Cooling fan relay 5. Refrigerant pressure sensor 6. Intake valve timing control position
sensor (bank 2)
7. Vacuum tank 8. Cooling fan motor-2 9. Intake valve timing control solenoid
valve (bank 2)
10. Cooling fan control module 11. Electric throttle control actuator 12. Intake valve timing control solenoid
valve (bank 1)
13. Cooling fan motor-1 14. Intake valve timing control position
sensor (bank 1)15. Camshaft position sensor (PHASE)
16. Mass air flow sensor
(with intake air temperature sensor)17. Ignition coil (with power transistor)
and spark plug (bank 1)18. VIAS control solenoid valve
19. Fuel injector (bank 1) 20. Engine coolant temperature sensor 21. Power valve actuator
22. Knock sensor (bank 1) 23. Knock sensor (bank 2) 24. Fuel injector (bank 2)
25. EVAP canister purge volume control
solenoid valve26. EVAP service port 27. Ignition coil (with power transistor)
and spark plug (bank 2)
PBIB2674E

EC-806
[VK45DE]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
: Vehicle front
1. Mass air flow sensor 2. Camshaft position sensor (PHASE) 3. Engine coolant temperature sensor
sub-harness connector
4. Engine coolant temperature sensor 5. Battery current sensor 6. Refrigerant pressure sensor
PBIB2675E

TROUBLE DIAGNOSIS
EC-807
[VK45DE]
C
D
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F
G
H
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J
K
L
MA
EC
Revision: 2007 April2007 M35/M45
: Vehicle front
1. Knock sensor (bank 1) 2. Knock sensor (bank 2) 3. Electric throttle control actuator
4. Intake valve timing control position
sensor (bank 2)5. Intake valve timing control position
sensor (bank 1)6. Intake valve timing control solenoid
valve (bank 2)
7. Intake valve timing control solenoid
valve (bank 1)
PBIB2676E

EC-810
[VK45DE]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
: Vehicle front
1. EVAP canister purge volume control
solenoid valve2. EVAP service port 3. EVAP canister vent control valve
4. EVAP control system pressure sensor 5. EVAP canister 6. Crankshaft position sensor (POS)
7. Power steering pressure sensor
PBIB2679E

TROUBLE DIAGNOSIS
EC-811
[VK45DE]
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MA
EC
Revision: 2007 April2007 M35/M45
PBIB2710E
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 connector5. Heated oxygen sensor 2 (bank 2) 6. Air fuel ratio (A/F) sensor 1 (bank 2)
PBIB2711E

EC-812
[VK45DE]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
1. ECM 2. Data link connector 3. Accelerator pedal position sensor
4. Stop lamp switch 5. ICC brake switch
(models with ICC)
ASCD brake switch
(models with ASCD)6. ICC steering switch
(models with ICC)
ASCD steering switch
(models with ASCD)
7. RESUME/ACCELERATE switch 8. SET/COAST switch 9. CANCEL switch
10. DISTANCE switch
(ICC models only)11. MAIN switch
PBIB2680E

TROUBLE DIAGNOSIS
EC-813
[VK45DE]
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MA
EC
Revision: 2007 April2007 M35/M45
: Vehicle front
1. Fuel level sensor unit and fuel pump
harness connector2. Fuel level sensor unit and fuel pump 3. Fuel pressure regulator
4. Fuel tank temperature sensor 5. FPCM 6. Dropping resistor
PBIB2681E