Comm Error Motor Error Message

Viper — Troubleshooting — Electronic/Electrical

1. Symptom – Comm Error Motor Error Message

   Comm error motor message is caused by a communication failure between the IO board and the motor board and could be the result of:

   1. Harness between IO and Motor Board. Check connection point and harness for continuity.

   2. Bad motor board

   3. Loose wire/pin connection(s)

   4. Check for matching numbers on the motor board and the motor expander board