FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
Home
>>
Mitsubishi
>>
1989
>>
Galant L4-2.0L SOHC
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Relays and Modules - Computers and Control Systems
>>
Engine Control Module
>>
Description and Operation
>>
Power Circuits
>>
Ignition Switch Signal
Ignition Switch Signal
The ignition switch supplies "On" and "Start" information to the ECU to position the idle speed and ignition control components.