Pontiac Fiero 1988 Service Manual page 1096

W I P E R / W A S H E R : P U L S E
T R O U B L E S H O O T I N G H I N T S
• Try the following checks before doing the
System Check.
1. Check the Wiper Fuse by visual inspection.
2. Check that the three Wiper Motor mounting
bolts are clean and tight.
3. Check that connector C207 and the Wiper
Motor Module connector are mated correctly.
4. If the Washer does not operate, check that:
• The Washer reservoir is filled.
• The hoses are not pinched or kinked.
• The hoses are correctly attached.
• The nozzles are not clogged.
• Go to System Check for a guide to normal
operation.
• Go to System Diagnosis for diagnostic tests.
S Y S T E M CHECK
• Use the System Check Table as a guide to
normal operation.
• Refer to System Diagnosis for a list of symp-
toms and diagnostic steps.
COMPONENT LOCATION
Fuse Block Behind LH side of I/P ..
Washer Pump Front compartment, LH side of washer fluid
reservoir
Wiper Motor Module Front compartment, center of front bulkhead ..,
C100 (34 cavities) LH side of front bulkhead, right of brake master
cylinder
C207 (7 cavities) Behind dash, near steering column
G201 Behind center of I/P
S106 Heater-A/C harness, center of front bulkhead ..,
S212. . Main harness, behind center of dash ,
Page-Figure
201- 6-D
201- 9-F
201-10-B
201-13-A
201- 8-F
201- 6-C
201-13-A
201- 6-C
S Y S T E M CHECK TABLE
(Continued from previous column)
ACTION
Press the Washer
Switch for a short
interval (less than
one second)
NORMAL
OPERATION
The Washer sprays
the windshield and
continues to spray
for 2V2 seconds after
switch is released
The Wipers run at
low speed and
continue for
approximately 6
seconds after spray
cycle is completed,
then return to park
Turn the Wiper
Switch to PULSE
(delay mode)
The Wipers make
one complete stroke,
then pause for 0 to 25
seconds before
making the next
stroke
The wait time is
adjusted by turning
the Wiper Switch
through the delay
range
(Continued in next column)
(Continued on next page)