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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1161 (RCM Guided Routine Testing -- (3 Of 4)) >> Pinpoint Tests >> Pinpoint Test BG: Lost Communication with BECMB >> Normal Operation and Fault Conditions

Normal Operation and Fault Conditions

WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.

The RCM uses information contained in messages from the BECMB sent on the HS-CAN2. 

PPT BG RCM DTC FAULT TRIGGER CONDITIONS

DTC Description Fault Trigger Conditions
U0112:00 Lost Communication With Battery Energy Control Module "B": No Sub Type Information Sets if the RCM does not receive an expected message from the BECMB.
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