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Eric
Eric, Automotive Repair Shop Manager
Category: Electric Vehicles
Satisfied Customers: 29955
Experience:  Automotive Repair Shop Manager, Technician/JA Mentor
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I have a 2014 Gem car, the wrench light comes on when I

Customer Question

I have a 2014 Gem car, the wrench light comes on when I release the hand break. I have replaced the controller at the advice of another tech (same thing), I have checked all the fuses. code 64 displays.
Submitted: 1 year ago.
Category: Electric Vehicles
Expert:  Eric replied 1 year ago.

HI,

I am sorry that you have not been helped yet. I just came online and saw your question

64 line driver input voltage low inspect controller

Did you have the controller programmed and was it a new one, used one, or remanufactured unit

Customer: replied 1 year ago.
I have 3 Gem cars I took one out of the working one to see if it would solve the problem it did not. The one I took out of the one in question works on the other and we are driving it (I swapped them).
Expert:  Eric replied 1 year ago.

HI,

Ok, then this will be in the wiring harness. Let me see if I have the schematics for this

Customer: replied 1 year ago.
okay please check for me so we can close the ticket.
Customer: replied 1 year ago.
hey Eric where are we on this?