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Home >> Subaru >> 2016 >> BRZ Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission (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 Malfunction Thresholds

Typical Malfunction Thresholds

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U0073: Control Module Communication Bus "A" Off

CAN controller confirms the bus every 50 milliseconds, then the bus is turned OFF. 1 count or more

U0401: Invalid Data Received From ECM/PCM "A"

The communication counter does not count up.
(Check the communication counter value every 10 milliseconds.)
50 count

U0416: Invalid Data Received From Vehicle Dynamics Control Module

The communication counter does not count up.
(Check the communication counter value every 10 milliseconds.)
40 count