PWM (variable speed) engine cooling fan?

zroger73

Senior Member
Joined
Apr 15, 2017
Threads
56
Messages
2,477
Reaction score
4,544
Location
United States
Vehicle(s)
2019 MX-5 Miata GT-S, 2021 Ridgeline RTL-E
Country flag
Many vehicles have two cooling fans wired through relays to run in either series or parallel for 2-speed operation (off, low, and high). Since the Civic appears to have only one cooling fan, is it a single-speed unit or is it variable-speed?
Sponsored

 


 


Top