FixVault
Home
›
Pontiac
›
2006
›
Solstice Automatic
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls - 2.4L - DTC P0351 To DTC P2138
›
DTC P0420
›
Circuit/System Verification
Circuit/System Verification
Operate the vehicle within the Conditions for Running the DTC.
If the DTC fails this key cycle, proceed with Circuit/System Testing.