NB6 - Check For 12 Volts to the Bulb

- Key On, Engine Off.

- Measure voltage from Instrument Cluster connector (Circuit 251) Pin 11 to battery negative post.

- Is voltage greater than 10.5 volts?

YES -- GO to NB7. NB7 - Check Continuity MIL Circuit

NO -- Service open in the fuse, MIL bulb or B+ circuit.