Malfunction Indicator Lamp and Related Parts

- The check engine/malfunction indicator lamp does not illuminate right after the ignition switch is turned to the ON position.
SEE Other Scantool Inspections/Inspection Procedures For Trouble Symptoms. Symptom Related Diagnostic Procedures

- The check engine/malfunction indicator lamp remains illuminated and never goes out.
SEE Other Scantool Inspections/Inspection Procedures For Trouble Symptoms. Symptom Related Diagnostic Procedures