Index Infiniti Infiniti FX35 / FX45 (S50) - service repair manual 2008 year
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Infiniti FX35 / FX45. Manual - part 310
EC-1
ENGINE
C
D
E
F
G
H
I
J
K
L
M
SECTION
EC
A
N
O
P
CONTENTS
ENGINE CONTROL SYSTEM
VQ35DE
SERVICE INFORMATION ...........................
17
INDEX FOR DTC ................................................
DTC No. Index ........................................................
Alphabetical Index ...................................................
20
PRECAUTIONS ..................................................
25
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-SIONER" .................................................................
Precaution for Procedure without Cowl Top Cover
....
On Board Diagnosis (OBD) System of Engine and A/T ...........................................................................
Precaution ...............................................................
26
PREPARATION ..................................................
29
Special Service Tool ...............................................
Commercial Service Tool ........................................
30
ENGINE CONTROL SYSTEM ............................
31
Schematic ...............................................................
Multiport Fuel Injection (MFI) System .....................
Electronic Ignition (EI) System ................................
34
Fuel Cut Control (at No Load and High Engine Speed) .....................................................................
AIR CONDITIONING CUT CONTROL ...............
36
Input/Output Signal Chart ........................................
System Description .................................................
AUTOMATIC SPEED CONTROL DEVICE (ASCD) ...............................................................
37
Component Description ...........................................
38
CAN COMMUNICATION ....................................
39
EVAPORATIVE EMISSION SYSTEM ................
40
Description ..............................................................
Component Inspection .............................................
42
Removal and Installation .........................................
44
How to Detect Fuel Vapor Leakage .........................
ON BOARD REFUELING VAPOR RECOV-ERY (ORVR) ......................................................
46
System Description ..................................................
Diagnosis Procedure ...............................................
48
POSITIVE CRANKCASE VENTILATION .........
51
Description ...............................................................
IVIS (INFINITI VEHICLE IMMOBILIZER SYS-TEM-NATS) .......................................................
53
ON BOARD DIAGNOSTIC (OBD) SYSTEM ....
54
Introduction ..............................................................
Two Trip Detection Logic .........................................
Emission-Related Diagnostic Information ................
55
Malfunction Indicator Lamp (MIL) ............................
71
OBD System Operation Chart .................................
74
BASIC SERVICE PROCEDURE .......................
80
Basic Inspection ......................................................
Idle Speed and Ignition Timing Check .....................
84
Procedure After Replacing ECM .............................
VIN Registration ......................................................
Accelerator Pedal Released Position Learning .......
85
Throttle Valve Closed Position Learning .................
Idle Air Volume Learning .........................................
Fuel Pressure Check ...............................................
87
TROUBLE DIAGNOSIS ....................................
89
Trouble Diagnosis Introduction ................................
DTC Inspection Priority Chart ..................................
93
Fail-Safe Chart ........................................................
95
Symptom Matrix Chart .............................................
96
Engine Control Component Parts Location ...........
100
Vacuum Hose Drawing ..........................................
106