Smoke unit removed prior to purchase(not available from Lionel) opened unit up there are two plugs identical (4 female very small prong holes) unable to get voltage from either due to prong holes too small for tester. both plugs terminate where smoke unit was.
wire plug in to board with al plate behind front can motor. The wires are Black, red,black,pink.
Question 1: What do thease plugs do?
Question 2: I know I have to get plugs in to power up a replacement lionel smoke unit. where to buy?
Question 3: What voltage can I expect from such plugs DC or AC