Diagnostic Trouble Code 72 (P0420)
Three Way Catalyst Function Test:
THREE WAY CATALYST FUNCTION (DTC: P0420)
There is NO GST test for DTC 72. See testing procedures in "With Consult Scan Tool" or "Diagnosis Without Consult or Generic Scantool".
THREE WAY CATALYST FUNCTION (DTC: P0420)
There is NO GST test for DTC 72. See testing procedures in "With Consult Scan Tool" or "Diagnosis Without Consult or Generic Scantool".