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Home >> Subaru >> 2006 >> Legacy GT spec.B >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0600 Serial Communication Link >> Diagnostic Method

Diagnostic Method

WARNING: This page is about a different variant/trim than selected.

Abnormality Judgment 

When either of the following conditions are established, it is judged NG.

Judge as OK and clear the NG when the continuous time when all of the following criteria are established is more than the predetermined time (1 s).

Judgment Value 

JUDGMENT VALUE CHART

Malfunction Criteria Threshold Value
bus off flag or warning flag set
ID is not received from the TCM = 500 milliseconds

Time Needed for Diagnosis:  1 time

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