Just an upate. Ran the engine till smart alternator kicked in. Measured volts on 12 pin and red (electronic stable control) anderson. 12.6v. Disabled smart alternator and instantly.
knitting shop london
sharing tv provider login
However, with a smart alternator, when the output voltage drops to below 12.8V a VSR would disengage, meaning that the auxiliary battery would have significant periods where it wouldn't be charging, even though the engine would be running (some models of VSR may not engage at all, dependent on the on-board software). Connect the high amp clamp into PicoScope Channel A, select the 200 A range and zero the clamp. Connect the high amp clamp around the alternator B+ cable. Connect PicoScope Channel B to the alternator feedback circuit. Connect PicoScope Channel C to the alternator command circuit. Start the engine and allow it to idle.
Smart Alternators are supposed to reduce fuel economy but they do so many other bad things to your vehicle if you want to run a 2nd battery or accessories. I.
sunrun costco reviews