GI-1
GENERAL INFORMATION
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SECTION GI
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CONTENTS
GENERAL INFORMATION
HOW TO USE THIS MANUAL ...................... 3
HOW TO USE THIS MANUAL ............................ 3
Description ................................................................3
Terms ........................................................................3
Units ..........................................................................3
Contents ....................................................................3
Relation between Illustrations and Descriptions .......4
Components ..............................................................4
HOW TO FOLLOW TROUBLE DIAGNOSES ..... 6
Description ................................................................6
How to Follow Test Groups in Trouble Diagnosis ......6
Key to Symbols Signifying Measurements or Pro-
cedures .....................................................................
7
HOW TO READ WIRING DIAGRAMS ................ 9
Connector symbols ...................................................9
Sample/wiring diagram -example- ...........................10
Description ..............................................................11
ABBREVIATIONS ..............................................13
Abbreviation List ......................................................13
TIGHTENING TORQUE OF STANDARD
BOLTS ................................................................
14
Tightening Torque Table .........................................14
RECOMMENDED CHEMICAL PRODUCTS
AND SEALANTS ................................................
15
Recommended Chemical Products and Sealants ....15
TERMINOLOGY .................................................16
SAE J1930 Terminology List ...................................16
FEATURES OF NEW MODEL .....................20
IDENTIFICATION INFORMATION .....................20
Model Variation .......................................................20
Information About Identification or Model Code ......20
Dimensions .............................................................22
Wheels & Tires ........................................................23
PRECAUTION ..............................................24
PRECAUTIONS .................................................24
Description ...............................................................24
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
24
Precautions For Xenon Headlamp Service .............24
Precaution Necessary for Steering Wheel Rota-
tion after Battery Disconnect ...................................
24
Precaution for Battery Service .................................25
Precaution for Procedure without Cowl Top Cover ....25
General Precautions ................................................25
Three Way Catalyst .................................................27
Multiport Fuel Injection System or Engine Control
System .....................................................................
27
Hoses ......................................................................27
Engine Oils ..............................................................28
Air Conditioning .......................................................29
FUEL ..........................................................................29
FUEL : Unleaded Premium Gasoline Recom-
mended ....................................................................
29
LIFTING POINT .................................................30
Commercial Service Tools .......................................30
Garage Jack and Safety Stand and 2-Pole Lift .......30
Board-On Lift ...........................................................31
TOW TRUCK TOWING .....................................32
Tow Truck Towing ...................................................32
Vehicle Recovery (Freeing a Stuck Vehicle) ...........32
BASIC INSPECTION ...................................34
SERVICE INFORMATION FOR ELECTRICAL
INCIDENT ..........................................................
34
Work Flow ................................................................34
Control Units and Electrical Parts ............................34
How to Check Terminal ...........................................35
Intermittent Incident .................................................38
Circuit Inspection .....................................................41
Revision: 2007 June G37 Coupe
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