LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls Self-Diagnostics >> Diagnostic Tests >> DTC P0140: Heated Oxygen Sensor No. 2 Circuit Insufficient Activity ("U" Series) >> Diagnostic Aids

Diagnostic Aids

Check for faulty connections or damaged harness. If connections and harness appear okay, observe HO2S 2 display on scan tool while moving all related harness and connectors. A change in scan tool display indicates fault location.

scientia non olet · About LEMON Manuals