PINPOINT TEST B: THE WIPERS ARE INOPERATIVE — REAR WIPERS
Is the resistance less than 5 ohms?
A21 CHECK CIRCUIT 28 (BK/VT) FOR SHORT TO VOLTAGE
Measure the voltage between wiper ON/OFF relay pin 4, circuit 28 (BK/VT), harness side and ground.
Is the voltage greater than 10 volts?
Yes
REPAIR the circuit. REPEAT the FEM
self-test. CLEAR the DTCs.
No
GO to A22.
A22 CHECK WIPER MOTOR GROUND CIRCUIT 1205 (BK) FOR OPEN
Measure the resistance between windshield wiper motor C125 pin 3, circuit 1205 (BK), harness side and ground.
Is the resistance less than 5 ohms?
Yes
GO to A23.
No
REPAIR the circuit. REPEAT the FEM
self-test. CLEAR the DTCs.
A23 CHECK CIRCUIT 640 (RD/YE) FOR SHORT TO VOLTAGE
Disconnect: FEM C201d.
Measure the voltage between FEM C201d pin 3, circuit 640 (RD/YE), harness side and ground.
Is any voltage indicated?
Yes
REPAIR the circuit. REPEAT the FEM
self-test. CLEAR the DTCs.
No
GO to A24.
A24 Component Test
Carry out the component test for the windshield wiper motor in this section.
Is the wiper motor OK?
Yes
The system is operating correctly at this
time. Concern may have been caused by
a loose or corroded connector. CLEAR
the DTCs. REPEAT the selt-test.
No
INSTALL a new windshield wiper motor.
REFER to Motor — Windshield Wiper in
this section.
Test Step Result / Action to Take
B1 USE THE RECORDED DTCS FROM THE FEM SELF-TEST
Use the recorded results from the FEM self-test.
Are any DTCs recorded?
Yes
If DTC B1244, GO to B2 .
If DTC B1245, GO to B5 .
If DTC B1611, GO to B7 .
No
Page 6 of 172003 Windstar Workshop Manual
8/17/2010http://www.fordtechservice.dealerconnection.com/pubs/con...
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