What is code 89?

81. - 95. (0101xxxx) Phase 2 to 3 - Display/ Motor Controller.
See fault code 106
104. (01101000) Phase 2 to 6 See fault code 106
106. (01101010) Phase 2 to 3 - Display to Motor Controller module
Communications Errors (Phase 6 IW also)
These faults are reported when the Display module detects an error in the
communications between the Display module and the Motor Controller module.
Primary Source: Display module.
Action:
Replace Display module.
Secondary Source: Motor Controller module.
Action:
Replace Motor Controller module. If the new Motor Controller module corrects the fault, refit the original Display module.