AC switch hook up for datalogging

[mij_nagrom88]

was hoping to get an answer on how to use the ac switch to turn on the datalog.i have no ac but the wiring is still un cut.thank you

[Spunkster]

You wire a switch to the input and no longer use the rest of the ac wiring. If you are unsure of exactly how to wire this in, you should contact a shop familiar with wiring as improper wiring may damage the ecu.