Infiniti G37 Coupe. Manual — part 467
ELECTRIC IGNITION SYSTEM
EC-49
< FUNCTION DIAGNOSIS >
[VQ37VHR]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
: 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
EC-50
< FUNCTION DIAGNOSIS >
[VQ37VHR]
ELECTRIC IGNITION SYSTEM
1.
Ignition coil No.5 (with power transis-
tor)
2.
Ignition coil No.3 (with power transis-
tor)
3.
Ignition coil No.1 (with power transis-
tor)
4.
Fuel injector No.3
5.
Fuel injector No.1
6.
Fuel injector No.2
7.
Fuel injector No.4
8.
Ignition coil No.2 (with power transis-
tor)
9.
Ignition coil No.4 (with power transis-
tor)
10. Ignition coil No.6 (with power transis-
tor)
11.
Fuel injector No.6
12. Fuel injector No.5
13. Knock sensor (bank 1)
14. Knock sensor (bank 2)
: Vehicle front
1.
Engine coolant temperature sensor
2.
A/F sensor 1 (bank 1)
3.
Crankshaft position sensor (POS)
1.
IPDM E/R
2.
Battery current sensor
3.
Refrigerant pressure sensor
JMBIA0843ZZ
JMBIA0844ZZ
JMBIA0013ZZ
JMBIA0014ZZ
ELECTRIC IGNITION SYSTEM
EC-51
< FUNCTION DIAGNOSIS >
[VQ37VHR]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
: Vehicle front
1.
Power steering pressure sensor
2.
Alternator
3.
Engine oil temperature sensor
: Vehicle front
1.
EVAP service port
2.
EVAP canister purge volume control
solenoid valve
3.
EVAP canister
4.
EVAP canister vent control valve
5.
EVAP control system pressure sen-
sor
: Vehicle front
1.
Fuel level sensor unit and fuel pump
harness connector
2.
Fuel level sensor unit and fuel pump 3.
Fuel pressure regulator
4.
Fuel tank temperature sensor
1.
Accelerator pedal position sensor
2.
ECM
JMBIA0845ZZ
JMBIA0019ZZ
JMBIA0015ZZ
EC-52
< FUNCTION DIAGNOSIS >
[VQ37VHR]
ELECTRIC IGNITION SYSTEM
Component Description
INFOID:0000000001733938
1.
ICC steering switch
2.
CANCEL switch
3.
RESUME/ACCELERATE switch
4.
SET/COAST switch
5.
DISTANCE switch
6.
MAIN switch
1.
ASCD steering switch
2.
CANCEL switch
3.
RESUME/ACCELERATE switch
4.
SET/COAST switch
5.
MAIN switch
1.
Stop lamp switch
2.
ASCD brake switch (ASCD models)
ICC brake switch (ICC models)
3.
Brake pedal
4.
ASCD clutch switch (ASCD models)
ICC clutch switch (ICC models)
5.
Clutch pedal
JMBIA0016ZZ
JMBIA0017ZZ
JMBIA0051ZZ
Component
Reference
Accelerator pedal position sensor
Camshaft position sensor (PHASE)
Crankshaft position sensor (POS)
Engine coolant temperature sensor
Ignition signal
Knock sensor
Mass air flow sensor
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