Chevrolet Volt Coolant Pumps: Difference between revisions
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I reviewed Ampera manual and came to a page describing Coolant Pump Connector and PWM activation pin.<br> | I reviewed Ampera manual and came to a page describing Coolant Pump Connector and PWM activation pin.<br> | ||
I applied 1kHz signal from makeshift 5V generator at 50% – 75% duty and pump responded and spooled up at low to medium speed.<br> | I applied 1kHz signal from makeshift 5V generator at 50% – 75% duty and pump responded and spooled up at low to medium speed.<br> | ||
Wires in connector need to be connected according to this | Link to my experiments: https://leafdriveblog.wordpress.com/2018/12/28/pumps-and-fans/<br> | ||
Wires in connector need to be connected according to this picture. <br> | |||
[[File:Coolant pump wiring.png|thumb|Coolant Pump Wiring]] | [[File:Coolant pump wiring.png|thumb|Coolant Pump Wiring]] | ||
Revision as of 08:20, 23 September 2024
I reviewed Ampera manual and came to a page describing Coolant Pump Connector and PWM activation pin.
I applied 1kHz signal from makeshift 5V generator at 50% – 75% duty and pump responded and spooled up at low to medium speed.
Link to my experiments: https://leafdriveblog.wordpress.com/2018/12/28/pumps-and-fans/
Wires in connector need to be connected according to this picture.
