As the title states, I recently found out that the parasitic drain I've had on my vehicle's battery was being caused by my PAC RP4-MZ11 module not going to sleep. In dept details are below.
The Symptoms:
Letting my vehicle sit for 3 days or more resulted in my battery reading below 12V of...
Year/Make/Model: 2009 Mazdaspeed3
Mileage: 166,450
Location: Arroyo Grande, California
Concern: battery started draining within a few days out of the blue
DTC's: None
Modifications: BNRS4, Autotech HPFP, HTP 3.5” intake, ETS TMIC, GFB t9002 hybrid BOV, turboxs DP + RP, Cobb CBE, Damond TMM +...