Pontiac Fiero 1988 Service Manual page 1238

WINDSHIELD WIPER SYSTEMS
8E2-13
CONDITION NO. 8
WIPER RUNS BUT BLADES
DO NOT M O V E
C H E C K W I P E R L I N K A G E C O N N E C T I O N T O
WIPER CRANK ARM
L I N K A G E C O N N E C T E D
R E P L A C E WIPER MOTOR
LINKAGE D I S C O N N E C T E D
C O N N E C T L I N K A G E AND
CHECK S Y S T E M
CONDITION NO. 9
WIPER MOTOR P A R K S B U T A B O V E NOR
MAL POSITION (DYNAMIC B R A K E CHECK)
WITH IGNITION SWITCH O N , W
R E M O V E C O N N E C T O R FROM Wl
B E T W E E N TERMINAL NO. B T O
PER S W I T C H IN PARK POSITION,
PER TERMINAL. C H E C K FOR O P E N
GROUND.
LIGHT ON
R E P A I R O P E N IN M O T O R
OR R E P L A C E H O L D E R A S -
S E M B L Y
LIGHT O F F
C H E C K A R M A N D B L A D E
L O C A T I O N A N D / O R
T R A N S M I S S I O N L I N K A G E
G400U-8E2J
Fig. 17 Windshield Wiper Diagnosis Chart - Condition 8 and 9