501-16-17 Wipers and Washers 501-16-17
DIAGNOSIS AND TESTING (CONTINUED)
CONDITIONS
DETAILS/RESULTS/ACTIONS
3 Measure the resistance between windshield
wiper motor, connector C47, pin 4, circuit 14S-
AK10 (VT/BK), harness side and relay socket –
intermittent wipe, connector C48, pin 3, circuit
31S-AK19 (BK/RD).
• Is the resistance less than 2 ohms?
Yes
GO TO D6
No
GO TO D5
D5: CHECK THE MULTIFUNCTION SWITCH FOR PROPER FUNCTION
1.
Multifunction
switch C15b
2 Measure the resistance between multifunction
switch, connector C15b, pin 9, circuit 31S-
AK19 (BK/RD), harness side and relay socket
– intermittent wipe, connector C48, pin 3,
circuit 31S-AK19 (BK/RD).
• Is the resistance less than 2 ohms?
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 and relay – intermittent wipe,
by using the wiring diagrams. TEST the sys-
tem for normal operation.
E9432 EN 07/2001 2002 Bantam