Index Infiniti Infiniti G37 Coupe - service repair manual 2008 year
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Infiniti G37 Coupe. Manual - part 455
EC-1
ENGINE
C
D
E
F
G
H
I
J
K
L
M
SECTION
EC
A
N
O
P
CONTENTS
ENGINE CONTROL SYSTEM
VQ37VHR
BASIC INSPECTION ....................................
9
DIAGNOSIS AND REPAIR WORKFLOW ..........
Work Flow .................................................................
Diagnostic Work Sheet ............................................
12
INSPECTION AND ADJUSTMENT ....................
13
BASIC INSPECTION .................................................
BASIC INSPECTION : Special Repair Require-ment ........................................................................
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (ECM) .............................................
16
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (ECM) : Description .....................
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (ECM) : Special Repair Require-ment ........................................................................
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (VVEL CONTROL MODULE) ........
17
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (VVEL CONTROL MODULE) : Description ..............................................................
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (VVEL CONTROL MODULE) : Special Repair Requirement ...................................
IDLE SPEED ..............................................................
IDLE SPEED : Description ......................................
IDLE SPEED : Special Repair Requirement ...........
IGNITION TIMING ......................................................
IGNITION TIMING : Description ..............................
IGNITION TIMING : Special Repair Requirement
....
VIN REGISTRATION .................................................
18
VIN REGISTRATION : Description .........................
VIN REGISTRATION : Special Repair Require-ment ........................................................................
ACCELERATOR PEDAL RELEASED POSITION LEARNING .................................................................
ACCELERATOR PEDAL RELEASED POSITION LEARNING : Description .........................................
ACCELERATOR PEDAL RELEASED POSITION LEARNING : Special Repair Requirement ..............
THROTTLE VALVE CLOSED POSITION LEARN-ING .............................................................................
THROTTLE VALVE CLOSED POSITION LEARNING : Description .........................................
THROTTLE VALVE CLOSED POSITION LEARNING : Special Repair Requirement ..............
IDLE AIR VOLUME LEARNING ................................
19
IDLE AIR VOLUME LEARNING : Description .........
IDLE AIR VOLUME LEARNING : Special Repair Requirement ............................................................
VVEL CONTROL SHAFT POSITION SENSOR AD-JUSTMENT ................................................................
20
VVEL CONTROL SHAFT POSITION SENSOR ADJUSTMENT : Description ...................................
21
VVEL CONTROL SHAFT POSITION SENSOR ADJUSTMENT : Special Repair Requirement ........
MIXTURE RATIO SELF-LEARNING VALUE CLEAR .......................................................................
22
MIXTURE RATIO SELF-LEARNING VALUE CLEAR : Description ................................................
MIXTURE RATIO SELF-LEARNING VALUE CLEAR : Special Repair Requirement .....................
FUNCTION DIAGNOSIS ..............................
24
ENGINE CONTROL SYSTEM ..........................
System Diagram .....................................................
System Description ..................................................
25
Component Parts Location ......................................
Component Description ...........................................
32
MULTIPORT FUEL INJECTION SYSTEM .......
34