THE NEW PIPER AIRCRAFT, INC.
PA-32-301FT / 301XTC
MAINTENANCE MANUAL
PAGE 2
Jun 1/03
3E8
31-50-00
CHART 1 (Sheet 1 of 3)
TROUBLESHOOTING ANNUNCIATOR
Trouble Cause Remedy
All warning lights Defective/tripped Reset/replace 5 amp CB.
fail to operate circuit breaker.
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 Test switch grounded out. Check terminals and
extinguish after engine is replace switch if necessary.
running
OIL PRESSURE warning light Bulb burned out. Replace.
fails to operate.
No ground to sensor. Check all wire segments
and connections
Sensor activates at too low Replace.
a setting.
Defective sensor. Replace.
OIL PRESSURE warning light Sensor activates at too high Replace sensor.
fails to extinguish. a setting.
Sensor terminals bridged. Remove material between
terminals.
Defective sensor. Replace sensor.
VACUUM INOP warning light(s) Bulb(s) burned out. Replace bulb(s).
fails to operate.
No ground to sensor. Check all wire segments
and connections.
Sensor(s) activates at too low a Replace sensor(s).
setting.
Defective sensor(s). Replace sensor(s).
VACUUM INOP warning light(s) Sensor(s) activates at too high a Replace sensor(s).
fails to extinguish. setting.
Sensor(s) terminals bridged. Remove material between
terminals.
Defective sensor(s). Replace sensor(s).
ALTERNATOR INOP warning Bulb burned out. Replace bulb.
light fails to operate.
No current from bus Check all wire segments
to resistor. and connections.
Defective Alt out switch. Replace switch.