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Home >> Subaru >> 2013 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Automatic Transaxle (Diagnostics)) >> Automatic Transmission System >> DTC U0073: Control Module Communication Bus "A" Off; DTC U0401: Invalid Data Received From ECM/PCM "A"; DTC U0416: Invalid Data Received From Vehicle Dynamics Control Module; DTC U0422: Invalid Data Received From Body Control Module; DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module >> Circuit description >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2018 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL ENABLING CONDITIONS

Battery voltage 9.0V or more
Above condition is established 1 second or more
TYPICAL ENABLING CONDITIONS

Battery voltage 9.0V or more
Above condition is established 1 second or more
CAN bus OFF (U0073) No defect
TYPICAL ENABLING CONDITIONS

Battery voltage 9.0V or more
Above condition is established 1 second or more
CAN bus OFF (U0073) No defect