Operation CHARM: Car repair manuals for everyone.
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Component Test





INSPECTION OF MAIN RELAY





1. CHECK MAIN RELAY OPERATION.
a. Turn on the ignition switch.
b. At this time an operation noise will occur from the relay.





2. MEASURE RESISTANCE OF MAIN RELAY.
a. Remove the Electronic Fuel Injection (EFI) main relay from the relay block.





b. Measure the resistance between each terminal.