FixVault
Home
›
Chevrolet
›
2004
›
Optra Base, Standard
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls - 1.4L DOHC - DTC P1402 To DTC P1661
›
DTC P1611
›
Conditions for Clearing the MIL/DTC
Conditions for Clearing the MIL/DTC
Using the scan tool can clear DTCs.
Disconnect the ECM battery feed for 10 seconds.