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Old 03-12-2019, 08:50 AM   #1648 (permalink)
old guy
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Quote:
Originally Posted by Rusty View Post
On all the newer cars. When battery voltage drops below 11 volts. The ECU will do crazy stuff. The ECU needs 10 volts to operate. Voltage spikes when charging will drive the ECU bat chit if you are idling the motor to charge.
Good to know
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