Talk of The Villages Florida - View Single Post - Yamaha golf cart CODE 46
View Single Post
 
Old 10-29-2021, 11:28 AM
ex34449 ex34449 is offline
Senior Member
Join Date: Sep 2021
Posts: 189
Thanks: 33
Thanked 227 Times in 94 Posts
Default

Quote:
Originally Posted by villagetinker View Post
Here is some follow up, a few weeks ago I posted about getting a code 46 on our 2017 EFI golf cart. Well it appears that was due to the battery failing. The code was intermittent, as well as intermittent operation of the RED engine light. About 2 weeks after the code disappeared, the golf cart became very sluggish on starts and actually failed to start on one of the golf courses. The battery had a failed cell. Once I installed a new battery the cart is back to being very peppy on starting and NO codes showing up. NOTE: battery failure was also apparently intermittent as I had checked voltage a couple of times.
Code 46 is abnormal FI voltage high or low. If you don't already have a battery tender installed I recommend you get one. They work extremely well.