battery runs down overnight

[troxlerld]

I have had the battery checked starter and allt. all good pulled negtive cable from battery and used a volt meter to check for volts between battery and cable 12.8 with switch off pulled each fuse out one at a time still 12.8 dash fuse box and fenderwell box what am i missing thanks

 

[CodeB4U]

Amps? Any aftermarket wiring that you installed?

12.8....then come back 1 hr later and it's at ?? what volts then?

 

[troxlerld]

I am using a amp meter know narrowed it down to horn circuit disconnected horns did not help 1.5 amps found air bag shares same circuit pulled it did not help

 

[kid6725]

What year? I thought there was a recall on 2007s for this issue they to reprogram the computer..