37MGRA EH b3 (Communication Malfunction Between Wire and Master Control) Diagnosis and Solution

Códigos de diagnóstico 37MGRA

Códigos de diagnóstico cubiertos

EH B3

Description: If Indoor PCB does not receive feedback from wired controller, the error displays on the wired controller Recommended parts to prepare: Connection wires, Indoor PCB, Wired controller

Flujo de solución de problemas

EH b3 (Communication Malfunction Between Wire and Master Control) Diagnosis and Solution workflow
EHb3 (Communication Malfunction Between Wire and Master Control) Diagnosis and Solution workflow

Fuente del flujo de trabajo: manual de servicio original 37MGRA-02SM PDF. Nombres de códigos de error contrastados con 37MGRA-04SI.

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