Infiniti G37 Coupe. Manual — part 462
ENGINE CONTROL SYSTEM
EC-29
< FUNCTION DIAGNOSIS >
[VQ37VHR]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
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)
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)
JMBIA0842ZZ
JMBIA0843ZZ
JMBIA0844ZZ
EC-30
< FUNCTION DIAGNOSIS >
[VQ37VHR]
ENGINE CONTROL SYSTEM
1.
IPDM E/R
2.
Battery current sensor
3.
Refrigerant pressure sensor
: 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
JMBIA0013ZZ
JMBIA0014ZZ
JMBIA0845ZZ
JMBIA0019ZZ
ENGINE CONTROL SYSTEM
EC-31
< FUNCTION DIAGNOSIS >
[VQ37VHR]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
: 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
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
JMBIA0015ZZ
JMBIA0016ZZ
JMBIA0017ZZ
JMBIA0051ZZ
EC-32
< FUNCTION DIAGNOSIS >
[VQ37VHR]
ENGINE CONTROL SYSTEM
Component Description
INFOID:0000000001733930
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
Component
Reference
A/F sensor 1
A/F sensor 1 heater
Accelerator pedal position sensor
ASCD brake switch
ASCD steering switch
ASCD vehicle speed sensor
Battery current sensor
Brake booster pressure sensor
Camshaft position sensor (PHASE)
Crankshaft position sensor (POS)
Cooling fan control module
Cooling fan motor
Electric throttle control actuator
Engine coolant temperature sensor
Engine oil temperature sensor
EVAP canister purge volume control solenoid valve
EVAP canister vent control valve
EVAP control system pressure sensor
Fuel injector
Fuel level sensor
Fuel pump
Fuel tank temperature sensor
Heated oxygen sensor 2
Heated oxygen sensor 2 heater
ICC brake switch
ICC steering switch
ICC vehicle speed sensor
Ignition signal
Intake air temperature sensor
Intake valve timing control solenoid valve
Knock sensor
Manifold absolute pressure (MAP) sensor
Mass air flow sensor
Park/neutral position switch
PCV valve
Power steering pressure sensor
Refrigerant pressure sensor
Stop lamp switch
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