Ok so before I get in to the problem, let me give you some background... I drive a 2005 st, the potentially related modifications include, a hard-wired gps (power comes from cig lighter circuit), and an upgraded in chassis ground (8guage).
I usually drive with my phone plugged in to the cig lighter, and the gps on (the same circuit). After the chassis ground upgrade, when ever the car is at idle, with the gps and phone charger connected, the fuse for the radio-ignition turn on and the gauge cluster blows. (a completely different circuit).
Im stumped, tearing apart EVERYTHING tonight and hoping to see something. Any thoughts?
I usually drive with my phone plugged in to the cig lighter, and the gps on (the same circuit). After the chassis ground upgrade, when ever the car is at idle, with the gps and phone charger connected, the fuse for the radio-ignition turn on and the gauge cluster blows. (a completely different circuit).
Im stumped, tearing apart EVERYTHING tonight and hoping to see something. Any thoughts?