Parasitic Draw

Ignition-Off Draw 0.005 to 0.035 amperes

Electronic Module Ignition-Off Draw (IOD) Table

Radio 1 to 3 milliamperes
Audio Power Amplifier up to 1 milliamperes
Body Control Module 5.90 milliamperes
PCM 0.95 milliamperes
Transmission Control Module (4.7L w/45RFE) 130 milliamperes
ElectroMechanical Instrument Cluster 0.44 milliamperes
Combination Flasher 0.08 milliamperes