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Electric Feed Pump: Check

Check 1 

Measure the resistance between feed pump's terminal pin #1 and #2. The value should be approximately 3 - 5 Ω at +20 °C.

Check 2 

Measure the resistance between the feed pump casing and terminal pin #1. The value should be much greater or infinite.

Check 3 

Measure the resistance between the feed pump casing and terminal pin #2. The value should be much greater or infinite.

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