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Home >> GMC >> 2018 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 329 (Object Detection System And Pedestrian Protection System) >> Diagnostic Information and Procedures >> DTC B127B: Rearview Camera Input Signal Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

B127B 08 

Signal from the rearview camera not received by the Radio or Human Interface Machine Control Module for 2.5 s.

B127B 2B 

Signal from the rearview camera or Video Processing Control Module not received by the Human Interface Machine Control Module for 2.5s.

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