Ford 2003 Mustang Workshop Manual page 3877

relay Pin 5, Circuit 65 (DG), harness side and ground; and
between BJB wiper ON/OFF relay Pin 2, Circuit 65 (DG),
harness side and ground.
Are the voltages greater than 10 volts?
B11 ISOLATE PROBLEM BETWEEN GEM AND BJB
Key in OFF position.
Connect a fused jumper wire (30A) between wiper
ON/OFF relay Pin 3 and Pin 5, harness side.
Key in ON position.
Did the wiper motor activate?
B12 CARRY OUT THE WIPER ON/OFF RELAY COMPONENT
TEST
Check the wiper ON and OFF relay; refer to Wiring
Diagrams, Cell 149, Component Testing.
Is the ON/OFF wiper relay OK?
B13 CHECK CIRCUIT 646 (YE/WH) FOR SHORT TO
BATTERY BETWEEN GEM AND BJB
Disconnect: Wiper On/Off Relay.
Disconnect: GEM C201d.
Measure the voltage between GEM C201d 3 Pin 12,
Circuit 646 (YE/WH), harness side and ground.
REPAIR circuit(s) in question.
REPEAT the self-test.
CLEAR the DTCs.
Yes
GO to B12 .
No
GO to B22 .
Yes
GO to B13 .
No
INSTALL a new wiper
ON/OFF relay. REPEAT the
self-test. CLEAR the DTCs.
Yes
REPAIR Circuit 646
(YE/WH). REPEAT the self-
test. CLEAR the DTCs.
No
GO to B14 .