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Home >> Subaru >> 2017 >> WRX STI >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (P2101 To U0423) (2.5L) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0122 Lost Communication With Vehicle Dynamics Control Module >> Diagnostic Method
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Diagnostic Method

Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
ID received from control module connected to CAN None

Time Needed for Diagnosis:  500 ms

Malfunction Indicator Light Illumination:  Illuminates as soon as a malfunction occurs.