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This is with the key off and the ME run on time has completed. Circuit 87 relay is NOT activated and ME is asleep. The meter is on the circuit 87 of the fan and the scope is on the signal wire. The ME grounds the signal wire so when the fan is not active it will read straight battery voltage.
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knowbenz May 30, 2019
This is with the key off and the ME run on time has completed. Circuit 87 relay is NOT activated and ME is asleep. The meter is on the circuit 87 of the fan and the scope is on the signal wire. The ME grounds the signal wire so when the fan is not active it will read straight battery voltage.

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