Piper CHEROKEE WARRIOR PA-28-151 1995 Maintenance Manual page 382

PIPER CHEROKEE WARRIOR SERV I C E M A N U A L
TABLE XI-I. TROUBLESHOOTING ELECTRICAL SYSTEM (cont.)
Trouble
OIL PRESSURE fails
i l l u m in a t e .
OIL PRESSURE fails to
e x t i ng u i s h .
OIL PRESSURE fails to dim
with switch in NIGHT position.
Added: February 28, 1995
Cause
WARRIOR III
ANNUNCIATOR PANEL (cont)
t o Blown bulb(s).
No current to sensor.
Sensor activates at too low of a
s e t t i n g .
Sensor activates at a too high
s e t t i n g .
Sensor terminals bridged.
Defective sensor.
Open R-5 resistor in annunciator
box assembly.
Defective K-3 relay in annunciat o r
box assembly.
THIS SPACE INTENTIONALLY LEFT BLANK
2D23
Island Enterprises
Remedy
Replace bulb(s).
Check all wire segments and
c o n n e c t i o n s .
Replace sensor.
Replace sensor.
Remove material from between
t e r m i n a l s .
Replace sensor.
Replace resistor.
Replace relay.
ELECTRICAL SYSTEM