Chevrolet Volt Coolant Pumps: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 3: | Line 3: | ||
Link to my experiments: https://leafdriveblog.wordpress.com/2018/12/28/pumps-and-fans/<br> | 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> | Wires in connector need to be connected according to this picture. <br> | ||
Pin1 – enable 12V<br> | |||
Pin2 – signal feedback<br> | |||
Pin3 – PWM control<br> | |||
Pin4 – GND<br> | |||
Pin5 - 12V supply<br> | |||
{| class="wikitable" | {| class="wikitable" | ||
Revision as of 08:24, 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.
Pin1 – enable 12V
Pin2 – signal feedback
Pin3 – PWM control
Pin4 – GND
Pin5 - 12V supply
