Programming Failed at 11 Volts: How to Choose an ECU Power Supply
Size an ECU programming power supply for stable voltage under changing load, not the largest peak-current claim.
Tag AUTOOL EM385
How to Use the AUTOOL EM385: Programming Power, Charging, Display and Forced Start
Use AUTOOL EM385 step by step for programming power, lead-acid or lithium charging, adjustable output, display supply, restoration and forced start.