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Old 28-02-2020, 08:51 AM
Richard L Richard L is offline
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Join Date: Oct 2003
Location: England
Posts: 4,936
Default Re: Pump not running, no power signal from controller to pump relay

when SYS is linked, the blue wire on the pump harness will switch from 12V to 0V. Remove the relay for this test it is easier. Check this from chassis ground.
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Richard L
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