Electrical (A6)Question 71 of 120
A parasitic (key-off) battery drain is measured by connecting an ammeter:
a.In parallel across the battery terminals
b.Across a spark plug
c.In series between a battery terminal and the cable
d.Between two ground points
Explanation
Parasitic draw is measured by placing an ammeter in series in the battery circuit after modules go to sleep. Excessive draw discharges the battery overnight. Pulling fuses one at a time while watching the meter isolates the offending circuit.
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