Pontiac Fiero 1988 Service Manual page 1070

WARNINGS AND A L A R M S : CHIME
(Continued from previous page)
With the key removed
from the ignition, and
the dimmer at
maximum brightness,
turn the Light Switch to
PARK
The fast chime
alarm sounds (faster
than the key chime)
Turn the Light
Switch OFF
The alarm stops
With the Ignition
Switch in RUN,
depress the Parking
Brake
The fast chime
alarm sounds
Release the Parking
Brake
The alarm stops
• Refer to System Diagnosis when a result is
not normal.
SYSTEM DIAGNOSIS
• Do
the tests listed
for your symptom in the
Symptom
Table
below.
• Tests follow the Symptom Table.
SYSVIPTO M TABLE
SYMPTOM DO TEST
None of the chime
alarms operate
A: Audio Alarm
Module Test
Only the Key In
Ignition Warning
does not operate
B: Key In Ignition
Input Test
The Key In Ignition
Warning operates
when it should not
B: Key In Ignition
Input Test
The Fasten Belts
Chime Reminder
does not operate
C: Fasten Belts
Input Test
(Continued in next column)
(Continued from previous column)
The Fasten Belts
Chime Reminder
operates when
seatbelt is buckled
C: Fasten Belts
j
Input Test
The Fasten Belts
Indicator does not
operate, but the
Fasten Belts Chime
Reminder operates
D: Fasten Belts
Indicator Test
The Fasten Belts
Indicator is always
on, but the chime
operates properly
D: Fasten Belts
Indicator Test
Only the Lights-On
Chime Reminder
does not operate
E: Lights-On Input
Test
Only the Lights-On
Chime Reminder
operates when it
should not
E: Lights-On Input
Test
Only the Parking
Brake Warning does
not operate
F: Parking Brake
Input Test"
Only the Parking
Brake Warning
operates when it
should not
F: Parking Brake
Input Test
A: AUDIO A L A R M M O D U L E T E S T
Connect: TEST LAMP
At: CONVENIENCE CENTER
Condition:
• Audio Al
arm
Module:
REMOVED
Connect
Between Correct
Result
For Diagnosis
B (ORN) &
Ground
Test
Lamp
lights
See 1
(Continued from previous column)
B(ORN)&G
(BLK).
Test Lamp
lights
See 2
• If results are correct and none of the
chime functions were working, replace the
Audio Alarm Module.
1. Check the ORN (140) wire for an open.
2. Check the BLK (150) wire for an open.
B: KEY
IM
1GHST10N
INPUT TEST
Connect:
SELF-POWERED
TEST
LAMP
At: CONVENIENCE CENTER
Conditions:
• Audio Alarm Module: REMOVED
• Ignition
Switch (Key In): ACCY, LOCK,
or OFF
© LH Front Door: OPEN
Connect
Between
C (LT GRN)
& Ground
Correct
Result
Test Lamp
lights
For Diagnosis
Seel
Ignition Switch (Key In): ACCY,
LOCK or OFF
LH Front Door: CLOSED
C (LTGRN)
& Ground
Test Lamp
does not light
See 2
© Ignition Switch: KEY OUT
• LH Front Door: OPEN
C(LT GRN)
& Ground
Test Lamp
does not light
See 3
• If all the test lamp results are correct, re-
place the Audio Alarm Module.
1. Make certain LH Front Door Jamb Switch
is properly grounded. Check LT GRN (80)
and TAN (159) wires for an open. If wires
are OK, check that switches are closed. If a
switch is open, replace it.
(Continued in next column)
(Continued on next page)