2007 NISSAN 350Z sensor

TROUBLE DIAGNOSIS
EC-91
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EC
Revision: 2006 November2007 350Z
1 - 6: The numbers refer to the order of inspection.
(continued on next page)Mass air flow sensor circuit
1
122
222 2EC-197
,
EC-208
Engine coolant temperature sensor circuit
333EC-223,
EC-239
Air fuel ratio (A/F) sensor 1 circuitEC-165
,
EC-248
,
EC-257
,
EC-266
,
EC-275
,
EC-659
Throttle position sensor circuit
22EC-229
,
EC-361
,
EC-557
,
EC-559
,
EC-582
Accelerator pedal position sensor circuit 3 2 1EC-514
,
EC-633
,
EC-641
,
EC-650
Knock sensor circuit 2 3EC-379
Crankshaft position sensor (POS) circuit 2 2EC-386
Camshaft position sensor (PHASE) circuit 3 2EC-394
Vehicle speed signal circuit 2 3 3 3EC-496
Power steering pressure sensor circuit 2 3 3EC-502
ECM 22333333333EC-508,
EC-512
Intake valve timing control solenoid valve cir-
cuit32 13223 3EC-183
Exhaust valve timing control magnet retarder
circuit32 13223 3EC-160
Park/neutral position (PNP) switch circuit 3 3 3 3 3EC-520
Refrigerant pressure sensor circuit 2 3 3 4EC-710
Electrical load signal circuit 3EC-684
Air conditioner circuit223333333 3 2AT C - 3 3
VDC/TCS/ABS control unit
ABS actuator and electric unit (control unit)4BRC-82,
BRC-42
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

EC-92
TROUBLE DIAGNOSIS
Revision: 2006 November2007 350Z
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-34
Vapor lock—
Valve deposit
5 555 55 5—
Poor fuel (Heavy weight gaso-
line, Low octane)—
Air Air duct
55555 5EM-15
Air cleanerEM-15
Air leakage from air duct
(Mass air flow sensor — electric
throttle control actuator)
5555EM-15
Electric throttle control actuatorEM-17
Air leakage from intake manifold/
Collector/GasketEM-17,
EM-20
Cranking Battery
111111
11SC-4
Generator circuitSC-20
Starter circuit 3SC-8
Signal plate 6EM-107
Park/neutral position (PNP)
switch4MT-11 or
AT- 1 0 2
Engine Cylinder head
55555 55 5EM-89
Cylinder head gasket 4 3
Cylinder block
66666 66 64
EM-107
Piston
Piston ring
Connecting rod
Bearing
Crankshaft

EC-94
TROUBLE DIAGNOSIS
Revision: 2006 November2007 350Z
Engine Control Component Parts LocationNBS0003I
1. IPDM E/R 2. Mass air flow sensor (with intake air
temperature sensor) (bank 1)3. Refrigerant pressure sensor
4. Cooling fan motor-2 5. Intake valve timing control solenoid
valve6. Exhaust valve timing control magnet
retarder
7. Cooling fan motor-1 8. Mass air flow sensor (with intake air
temperature sensor) (bank 2)9. Ignition coil (with power transistor)
and spark plug (bank 2)
10. Electric throttle control actuator
(bank 2)11. A/F sensor 1 (bank 2) 12. Exhaust valve timing control position
sensor
13. Camshaft position sensor (PHASE) 14. Fuel injector (bank 2) 15. Engine coolant temperature sensor
16. Knock sensor 17. EVAP canister purge volume con-
trol solenoid valve18. Fuel injector (bank 1)
19. Ignition coil (with power transistor)
and spark plug (bank 1)20. EVAP service port 21. A/F sensor 1 (bank 1)
22. Crankshaft position sensor (POS) 23. Electric throttle control actuator
(bank 1)
PBIB3474E

TROUBLE DIAGNOSIS
EC-95
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Revision: 2006 November2007 350Z
1. Mass air flow sensor (with intake air
temperature sensor) (bank 1)2. Mass air flow sensor (with intake air
temperature sensor) (bank 2)
1. Electric throttle control actuator
(bank 1)2. Electric throttle control actuator
(bank 2)
1. Exhaust valve timing control magnet
retarder (bank 1) harness connector2. Intake valve timing control solenoid
valve (bank 1) harness connector3. Intake valve timing control solenoid
valve (bank 2) harness connector
4. Exhaust valve timing control magnet
retarder (bank 2) harness connector
1. Exhaust valve timing control position
sensor (bank 1)2. Camshaft position sensor (PHASE)
(bank 1)3. Camshaft position sensor (PHASE)
(bank 2)
4. Exhaust valve timing control position
sensor (bank 2)
PBIB3501E
PBIB3504E
PBIB3508E
PBIB3518E

EC-96
TROUBLE DIAGNOSIS
Revision: 2006 November2007 350Z
1. Ignition coil No.5 (with power tran-
sistor)2. Ignition coil No.3 (with power tran-
sistor)3. Ignition coil No.1 (with power tran-
sistor)
4. Condenser 5. Fuel injector No.3 6. Fuel injector No.1
7. Fuel injector No.2 8. Fuel injector No.4 9. Ignition coil No.2 (with power tran-
sistor)
10. Ignition coil No.4 (with power tran-
sistor)11. ignition coil No.6 (with power tran-
sistor)12. Fuel injector No.6
13. Fuel injector No.5 14. Knock sensor (bank 1) 15. Knock sensor (bank 2)
1. Engine coolant temperature sensor 2. A/F sensor 1 (bank 1) 3. Crankshaft position sensor
:Vehicle front
1. Cooling fan motor-1 2. Cooling fan motor-2
:Vehicle front
PBIB3520E
PBIB3521E
PBIB3509E

TROUBLE DIAGNOSIS
EC-97
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Revision: 2006 November2007 350Z
1. Refrigerant pressure sensor har-
ness connector2. IPDM E/R
1. Power steering pressure sensor 2. Alternator 3. Engine oil temperature sensor
:Vehicle front
1. EVAP service port 2. EVAP canister purge volume con-
trol solenoid valve3. EVAP canister vent control valve
4. EVAP control system pressure sen-
sor5. EVAP canister
:Vehicle front
PBIB3510E
PBIB3522E
PBIB3475E
PBIB3495E

EC-98
TROUBLE DIAGNOSIS
Revision: 2006 November2007 350Z
1. Fuel level sensor unit and fuel pump
harness connector2. Fuel level sensor unit and fuel pump 3. Fuel pressure regurator
4. Fuel tank temperature sensor
:Vehicle front
PBIB1907E
1. A/F sensor 1 (bank 1) harness con-
nector2. A/F sensor 1 (bank 2) harness con-
nector
:Vehicle front
1. A/F sensor 1 (bank 1) 2. A/F sensor 1 (bank 2)
:Vehicle front
PBIB3516E
PBIB3517E

TROUBLE DIAGNOSIS
EC-99
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Revision: 2006 November2007 350Z
1. Heated oxygen sensor 2 (bank 2) 2. Heated oxygen sensor 2 (bank 2)
harness connector3. Heated oxygen sensor 2 (bank 1)
4. Heated oxygen sensor 2 (bank 1)
harness connector
:Vehicle front
1. Accelerator pedal 2. Accelerator pedal position sensor 3. ECM
4. ECM harness connector
1. Stop lamp switch 2. ASCD brake switch 3. Brake pedal
4. ASCD clutch switch 5. Clutch pedal
1. ASCD steering switch 2. RESUME/ACCELERATE switch 3. SET/COAST switch
4. CANCEL switch 5. MAIN switch
PBIB3502E
PBIB3496E
PBIB3498E
PBIB3497E