Infiniti G37 Coupe. Manual — part 464
MULTIPORT FUEL INJECTION SYSTEM
EC-37
< FUNCTION DIAGNOSIS >
[VQ37VHR]
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Component Parts Location
INFOID:0000000001910704
1.
Battery current sensor
2.
IPDM E/R
3.
VVEL control module
4.
Cooling fan relay
5.
VVEL actuator motor relay
6.
Mass air flow sensor (with intake air
temperature sensor) (bank 1)
7.
Refrigerant pressure sensor
8.
Camshaft position sensor (PHASE)
(bank 1)
9.
Cooling fan motor-2
10. Intake valve timing control solenoid
valve (bank 1)
11.
Cooling fan control module
12. Cooling fan motor-1
13. Intake valve timing control solenoid
valve (bank 2)
14. Camshaft position sensor (PHASE)
(bank 2)
15. Mass air flow sensor (with intake air
temperature sensor) (bank 2)
16. ICC brake hold relay (ICC models)
17. Brake booster pressure sensor
18. Ignition coil (with power transistor)
and spark plug (bank 2)
19. Electric throttle control actuator
(bank 2)
20. A/F sensor 1 (bank 2)
21. Fuel injector (bank 2)
22. VVEL control shaft position sensor
(bank 2)
23. VVEL actuator motor (bank 2)
24. Manifold absolute pressure (MAP)
sensor
25. Engine coolant temperature sensor
26. Knock sensor
27. Fuel injector (bank 1)
28. VVEL actuator motor (bank 1)
29. EVAP canister purge volume control
solenoid valve
30. VVEL control shaft position sensor
(bank 1)
JMBIA0837ZZ
EC-38
< FUNCTION DIAGNOSIS >
[VQ37VHR]
MULTIPORT FUEL INJECTION SYSTEM
31. Ignition coil (with power transistor)
and spark plug (bank 1)
32. EVAP service port
33. A/F sensor 1 (bank 1)
34. Crankshaft position sensor (POS)
35. Electric throttle control actuator
(bank 1)
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)
: Vehicle front
1.
Cooling fan motor-2
2.
Cooling fan control module
3.
Cooling fan motor-1
4.
Cooling fan relay
JMBIA0838ZZ
JMBIA0839ZZ
JMBIA0840ZZ
MULTIPORT FUEL INJECTION SYSTEM
EC-39
< FUNCTION DIAGNOSIS >
[VQ37VHR]
C
D
E
F
G
H
I
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K
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M
A
EC
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P
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PBIB1907E
: Vehicle front
1.
A/F sensor 1 (bank 1)
2.
A/F sensor 1 (bank 2)
: Vehicle front
1.
A/F sensor 1 (bank 1) harness con-
nector
2.
A/F sensor 1 (bank 2) harness con-
nector
JMBIA0007ZZ
JMBIA0841ZZ
JMBIA0018ZZ
EC-40
< FUNCTION DIAGNOSIS >
[VQ37VHR]
MULTIPORT FUEL INJECTION SYSTEM
: Vehicle front
1.
Heated oxygen sensor 2 (bank 2)
2.
Heated oxygen sensor 2 (bank 2)
harness connector
3.
Heated oxygen sensor 2 (bank 1)
4.
Heated oxygen sensor 2 (bank 1)
harness connector
1.
Manifold absolute pressure (MAP)
sensor
2.
Brake booster pressure sensor
3.
VVEL actuator motor relay
4.
VVEL control module
1.
VVEL control shaft position sensor
(bank 1)
2.
VVEL actuator motor (bank 1)
3.
VVEL actuator motor (bank 2)
4.
VVEL control shaft position sensor
(bank 2)
1.
Camshaft position sensor (PHASE)
(bank 1)
2.
Intake valve timing control solenoid
valve (bank 1) harness connector
3.
Intake valve timing control solenoid
valve (bank 2) harness connector
4.
Camshaft position sensor (PHASE)
(bank 2)
JMBIA0850ZZ
JMBIA0851ZZ
JMBIA0842ZZ
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