The High/Low Wiper Speeds Do Not Operate Correctly (Intermittent Wiper Mode Ok) - Ford 2002 Bantam Workshop Manual

501-16-13
DIAGNOSIS AND TESTING (CONTINUED)
CONDITIONS
B7: CHECK THE CIRCUIT (FAST WIPER SPEED) TO WINDSHIELD WIPER MOTOR FOR SHORT
TO POWER
PINPOINT TEST C: THE HIGH/LOW WIPER SPEEDS DO NOT OPERATE CORRECTLY
(INTERMITTENT WIPER MODE OK)
CONDITIONS
C1: CHECK THE POWER SUPPLY OF WINDSHIELD WIPER MOTOR (SLOW WIPER SPEED)
1.
Windshield wiper
motor C47
C2: CHECK THE POWER SUPPLY OF WINDSHIELD WIPER MOTOR (FAST WIPER SPEED).
E9432 EN
Wipers and Washers
2. 3.
DETAILS/RESULTS/ACTIONS
1 Measure the voltage between multifunction
switch, connector C15b, pin 5, circuit 14S-
AK11 (VT/OG), harness side and ground.
• Is battery voltage indicated?
Yes
REPAIR the short to power, circuit(s)
connected with the multifunction switch,
connector C15b, pin 5, by using the wiring
diagrams. TEST the system for normal
operation.
No
CHECK the windshield wiper motor. If nec-
essary INSTALL a new one. TEST the sys-
tem for normal operation.
DETAILS/RESULTS/ACTIONS
4 Turn the multifunction switch to the LOW
WIPER SPEED position.
5 Measure the voltage between windshield wiper
motor, connector C47, pin 4, circuit 14S-AK10
(VT/BK) and ground.
• Is battery voltage indicated?
Yes
GO TO C2
No
CHECK the multifunction switch, according
to Component Testing attached to the wiring
diagrams. If necessary INSTALL a new one.
TEST the system for normal operation.
1 Turn the multifunction switch to the FAST
WIPER SPEED position.
501-16-13
07/2001 2002 Bantam