What Does the ER Error Mean on a Tekonsha Primus Brake Controller
Published 08/04/2015
Question:
What does the code E.r. mean?
asked by: David B
0
Expert Reply:
The ER would mean there is an internal error on the inside of the brake controller that cannot be fixed. The brake controller will have to be replaced. The P2 # 90885 will use the same plug as the Primus so it is a great option for a replacement.
expert reply by:
Michael H
0
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