TABLE XI-VI. TROUBLESHOOTING CHART (ELECTRICAL SYSTEM) (cont.)
Trouble
Cause
Remedy
ANNUNCIATOR PANEL
All the warning lights
Blown fuse.
Replace the 5 amp fuse
fail to operate.
behind instrument panel.
No current from bus.
Check all wire segments,
connections, and the
receptacle at the left
side of the annunciator
panel.
All the warning lights
Test switch grounded
Check terminals and
fail to extinguish
out.
replace switch if
after engine is running.
necessary.
OIL warning light
Bulb burned out.
Replace.
fails to operate.
No current to sensor.
Check all wire segments
and connections.
Sensor activates at a
Replace.
too low setting.
Defective sensor.
Replace.
OIL warning light
Sensor activates at a
Replace.
fails to extinguish.
too high setting.
Sensor terminals
Remove material
bridged.
between terminals.
Defective sensor.
Replace.
PIPER AIRCRAFT
PA-28-161 CADET
AIRPLANE MAINTENANCE MANUAL
Issued: FEBRUARY. 28, 1989
ELECTRICAL SYSTEM
2E13