2007 4runner - doesnt detect parking brake or illumination

User avatar
Dara DeGrand
ADS Team
Posts: 5128
Joined: Mon Dec 02, 2013 1:34 pm

Re: 2007 4runner - doesnt detect parking brake or illumination

Post by Dara DeGrand » Tue Apr 03, 2018 3:10 pm

The radio needs a negative signal - the parking brake goes to ground when you engage it, and that is what the radio wants to see. In this vehicle, I would run the radio's light green parking brake wire directly to the parking brake in the vehicle.
Dara DeGrand
Maestro Technical Support Manager
Automotive Data Solutions Inc.
8400 Bougainville, QC
T 514.807.2888
TF 866.427.2999

Post Reply

Return to “TO1 radio replacement solution”