NB5 - Check For B+ at Fuse
- Key On, Engine Off.
- Measure voltage from battery negative post to B+ side of the fuse.
- Is voltage greater than 10.5 volts?
YES -- REPLACE the fuse. VERIFY service by turning ignition key to the on position.
NO -- SERVICE open in the MIL or B+ circuit. VERIFY service by turning ignition key to the On position.