Mike's Workshop Manuals: Service manuals for every vehicle

Home >> Chevrolet >> 2004 >> Optra Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.8L (L79) - DTC P0106 To DTC P0300 >> DTC P0138 >> Conditions for Setting the DTC >> Closed Loop Test

Closed Loop Test

The ECM detects that the HO2S 2 voltage is more than 952 mV.
The condition exists for more than 4 minutes.

scientia non olet · About Mike's Workshop Manuals