VIDEO

Acura DTC

Acura DTC B1157

Manufacture

Acura DTC

Code

B1157

Definition

Gauge Control Module Lost Communication with MICU (MICU Message)

Description

Poor communication between the Gauge Control Module and the MICU If DTCs B1055, B1056, B1057, B1255, B1955, B2155, B2156, and or B2161 are indicated, perform the MICU input test. If no additionl codes are indicated peform the Gauge Control Module input test.

Cause

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

_B1157  There are 0 products.