Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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Main Relay (Computer/Fuel System): Description and Operation
PURPOSE The ASD relay supplies positive current to the
engine control module, purge solenoid, air flow sensor, cam and crank sensors, idle air control motor, throttle position sensor, oxygen sensor, variable induction control sensor, engine coolant temperature sensor, injectors, etc.