Ford 2002 Bantam - Page 1546

501-16-10 Wipers and Washers 501-16-10
DIAGNOSIS AND TESTING (CONTINUED)
CONDITIONS
DETAILS/RESULTS/ACTIONS
5 Connect a jumper wire between multifunction
switch, connector C15b, pin 3, circuit 14S-
AK10 (VT/BK) and pin 7, circuit 14-AK19
(VT/OG), harness side.
• Does the windshield wiper motor operate
correctly (low wiper speed)?
 Yes
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.
 No
REPAIR the open circuit(s) between multi-
function switch, connector C15b, pin 3 and
windshield wiper motor, by using the wiring
diagrams. TEST the system for normal op-
eration.
PINPOINT TEST B: THE WIPERS STAY ON CONTINUOUSLY
CONDITIONS DETAILS/RESULTS/ACTIONS
B1: CHECK THE RELAY – INTERMITTENT WIPE FOR SHORT TO POWER
1. 2.
Relay – intermittent
wipe C48
3.
• Stay the wipers on continuously?
 Yes
GO TO B4
 No
GO TO B2
B2: CHECK THE RELAY – INTERMITTENT WIPE
1 Measure the voltage between relay socket –
intermittent wipe, connector C48, pin 1, circuit
31S-AK9 (BK/OG) and ground.
• Is battery voltage indicated?
 Yes
GO TO B3
 No
CHECK the relay – intermittent wipe. If nec-
essary INSTALL a new one. TEST the sys-
tem for normal operation.
E9432 EN 07/2001 2002 Bantam