Piper SARATOGA PA-32-301 Maintenance Manual page 350

PIPER AIRCRAFT
PA-32-301/301T
MAINTENANCE MANUAL
OVER BO
fails to exti
CHART 3301. TROUBLESHOOTING (ELECTRICAL
Trouble
Cause
ANNUNCIATOR PANEL (cont)
OST warning Press to test switch
inguish.
shorted to ground.
Circuit in manifold
pressure gauge
defective.
ing light fails
Bulb burned out.
No current to sensor.
VAC warn
to operate.
VAC warning light fails
to extinguish.
ALT warning light fails
to operate.
Sensor activates at a
too low setting.
Defective sensor.
Sensor activates at a
too high setting.
Sensor terminals
bridged.
Defective sensor.
Bulb burned out.
No current from bus
to resistor.
Large diode shorted.
SYSTEM) (cont)
Remedy
Replace switch.
Replace gauge.
Replace.
Check all wire segments
and connections.
Replace.
-Replace.
Replace.
Remove material
between terminals.
Replace.
Replace.
Check all wire segments
and connections.
Replace.
33-02-00
Page 33-03
Revised: August 11, 1983
2D9