Mike's Workshop Manuals: Service manuals for every vehicle

Home >> Buick >> 2008 >> Allure CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.8L - DTC P0385 To DTC P2108 >> DTC P0412 or P0418 >> Circuit/System Verification

Circuit/System Verification

Ignition ON, command the affected relay ON and OFF with a scan tool. Feel or listen to verify that the affected relay turns ON and OFF with each command.

scientia non olet · About Mike's Workshop Manuals