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WSG-1068 IGNITION SYSTEM
INDEX
Subject
General Information
Color Abbreviations....................................................................................................................
How to Find Electrical Concerns ...............................................................................................
Troubleshooting Tools................................................................................................................
Switch Circuit Check and Voltage Check...................................................................................
Continuity Check (locating open circuits) ..................................................................................
Short Check ..............................................................................................................................
Ground Check ...........................................................................................................................
Troubleshooting Wiring Harness & Connector Hidden Concerns .............................................
Electrical Symbols .....................................................................................................................
Description.................................................................................................................................
Operation ..................................................................................................................................
Overview ...................................................................................................................................
Electronic Ignition System..........................................................................................................
Starting RPM..............................................................................................................................
Camshaft Position Sensor..........................................................................................................
The Fuel Select Switch..............................................................................................................
Run Mode...................................................................................................................................
Inputs to the GCP Effecting the Ignition ....................................................................................
Crankshaft Position Sensor (CKP Sensor)................................................................................
Coil on Plug................................................................................................................................
Engine Crank/Engine Running...................................................................................................
CMP FMEM................................................................................................................................
Cranking Mode...........................................................................................................................
Transient Mode .........................................................................................................................
Overspeed Mode........................................................................................................................
Electronic Engine Controls ........................................................................................................
Cylinder Head Temperature (CHT) Sensor................................................................................
Starting Mode............................................................................................................................
CHT Effects ...............................................................................................................................
IAT Effects (Not Used) .............................................................................................................
Overspeed Protection................................................................................................................
Engine Protection.......................................................................................................................
Starter Lockout..........................................................................................................................
Tachometer Output ...................................................................................................................
Ignition System - Components Location....................................................................................
Firing Order ...............................................................................................................................
Ignition Coil-on Plug - Removal..................................................................................................
Ignition Coil-on Plug - Installation...............................................................................................
Harness Connector Pinout Description .....................................................................................
Fuel Select Operation ...............................................................................................................
Diagnosis and Testing
Service Adjustments and Checks..............................................................................................
Diagnostic Equipment ...............................................................................................................
Preliminary Checks ...................................................................................................................
Visual / Physical Check.............................................................................................................
Intermittent Problems ................................................................................................................
Electrical Schematics ................................................................................................................
Pinpoint Test A - Ignition Check.................................................................................................
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