Verify the vehicle owner's original concern by operating the instrument cluster (10849)
to duplicate the condition and by observing the indicators and gauges
to determine if they are operating properly with the ignition switch (11572)
:
In RUN without the engine running.
In START before the ignition switch is released.
In RUN with the engine running.
Inspect to determine if any of the following mechanical or electrical
concerns apply:
Mechanical
Electrical
Damaged fuel tank.
Coolant level.
Engine oil level.
Accessory drive belt.
Fuse.
Circuit wiring.
Switches or sending units.
If the concern(s) remains after the inspection, determine the symptoms and
proceed to the following Symptom Chart.