From what I understand about the Scion units they were never set up to work with the 4 runner diversity antenna and so do not supply power to the antenna amp in the 4runner. Did you wire a jumper from B+ to the antenna amp pin on the radio connector?franco said:i have a 05 runner with a scion nav, and component speaker installed.
im experiencing really poor reception on FM station, in and out and static but the nav's gps and everything else works great
what can i do
:bonk:franco said:i hooked da antenna cable directly to the back of the unit
Let me try to explain this again. There are 3 wires that are connected to the antenna amplifier. Two of them are the antenna plugs (1 large and 1 small) of which only the large one has a place to plug in. The third wire supplies 12 volts to the antenna amplifier and in the 4runner radios this 12 volts is supplied from inside the radio. If this 12 volts is not present then you have no antenna amplification and therefore a very weak signal to the radio which would cause the problem you are having.franco said:i hooked da antenna cable directly to the back of the unit
I know the feeling believe me but after awhile it gets less scary.franco said:I just dread taking apart the consule to get to the radio![]()
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There are 2 white plugs behind the radio, one has 6 pins and one has 10 pins. Find pin 8 on the 10 pin plug and make sure it has 12 volts on it when the radio is on.Ok....so I am having the same issue with my Scion H/U I installed. How do I add "power" to the antenna to increase the signal strength? I am usign the 1806 H/U which was plug and play with the original wiring harness.
There are 2 white plugs behind the radio, one has 6 pins and one has 10 pins. Find pin 8 on the 10 pin plug and make sure it has 12 volts on it when the radio is on.
I guess you could use any 12volt source just make sure it turns on and off with the ignition key.Ok....can I just jump in a wire from a 12v source, or can I connect it from the power wire on the same/the other plug on the back?