Piper SARATOGA PA-32-301 Maintenance Manual page 349

PIPER AIRCRAFT
PA-32-301/301T
MAINTENANCE MANUAL
CHART 3301. TROUBLESHOOTING (ELECTRICAL SYSTEM) (cont)
Trouble
Cause
Remedy
ANNUNCIATOR PANEL
All warning lights
fail to operate.
Blown fuse.
Replace the 5 amp fuse
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
fail to extinguish
after engine is running.
OIL warning light
fails to operate.
Test switch grounded
out.
Bulb burned out.
No current to sensor.
Check terminals and
replace switch if
necessary.
Replace.
Check all wire segments
and connections.
Sensor activates at a
too low setting.
Defective sensor.
Replace.
Replace.
OIL warning light
fails to extinguish.
Sensor activates at a
too high setting.
Replace.
Sensor terminals
bridged.
Defective sensor.
Remove material
between terminals.
Replace.
OVER BOOST warning
fails to operate.
Bulb burned out.
Circuit in manifold
pressure gauge
defective.
Replace.
Replace gauge.
33-02-00
Page 33-02
Revised: August 11, 1983
2D8