Differences

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--- electrical:12v:alternator_details [2025/06/18 20:13]
frater_secessus [load dumps]
+++ electrical:12v:alternator_details [2025/09/08 22:47] (current)
frater_secessus [voltage] added field pids
@@ Line 53: / Line 53: @@
 see [[electrical:12v:alternator_details#external_regulation|External Regulation]] below
+=== observing the regulation ===
+Some vehicle manufacturers have extended OBD2 pids that allow monitoring of the field signal that is regulating the alternator:
+  * Ford - Generator Field Control Output (%)((https://www.fordservicecontent.dealerconnection.com/pubs/content/~WVX2/~MUS~LEN/15/VX22007.HTM))
+  * GM - Generator F-Terminal Signal ((https://www.autometer.com/obd2_gm))
 === tricking the regulator ===

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