2 - on-Board Diagnostic Function 1 Inoperative

Steps 1 - 2:

Steps 3 - 4:

- When performing an asterisked (*) troubleshooting inspection, shake the wiring harness and connectors while doing the inspection to discover whether poor contact points are the cause of any intermittent malfunctions. If there is a problem, check to make sure connectors, terminals and wiring harness are connected correctly and undamaged.