VIDEO

Acura DTC

Acura DTC B1057

Manufacture

Acura DTC

Code

B1057

Definition

Relay Control Module Lost Communication with MICU (DOORSW Message)

Description

Poor communication between the Relay Control Module and the MICU If DTCs B1055, B1056, B1057, B1157, B1159, B1180, B1255, B1955, B2155, B2156, and B2161 are indicated, perform the MICU input test.

Cause

  • Loose or poor connections between the Relay Control Module and the drivers MICUBlown fuse in the main under-hood fuse boxBlown fuse in the under-dash fuse relay boxOpen or Short to ground at the Relay Control ModuleOpen or Short to ground at drivers MICU Faulty Relau Control ModuleFaulty MICU

_B1057  There are 0 products.