Ford 2003 Mustang Workshop Manual page 3883

test.
Disconnect: Washer ON/OFF Relay.
Measure the voltage between washer ON/OFF relay Pin 2, Circuit
65 (DG), harness side and ground; and washer ON/OFF relay Pin
3, Circuit 65 (DG), harness side and ground.
Are the voltages greater than 10 volts?
C5 ISOLATE THE PROBLEM BETWEEN GEM AND BJB
Connect a fused jumper wire (30A) between washer ON/OFF
relay Pin 3, Circuit 65 (DG), harness side and Pin 5, Circuit 941
(BK/WH), harness side.
Did the washer motor activate?
C6 CARRY OUT WASHER ON/OFF RELAY COMPONENT TEST
Check the washer ON/OFF relay; refer to Wiring Diagrams, Cell
149, Component Testing.
Is the washer ON/OFF relay OK?
C7 CHECK CIRCUIT 686 (TN/RD) FOR SHORT TO BATTERY
BETWEEN GEM AND BJB
Disconnect: GEM C201d.
Measure the voltage between GEM C201d Pin 6, Circuit 686
(TN/RD), harness side and ground.
GO to C5 .
No
REPAIR the circuit in
question. REPEAT
the self-test. CLEAR
the DTCs.
Yes
GO to C6 .
No
GO to C10 .
Yes
GO to C7 .
No
INSTALL a new wiper
ON/OFF relay.
REPEAT the self-test.
CLEAR the DTCs.
Yes
REPAIR Circuit 686
(TN/RD). REPEAT the
self-test. CLEAR the
DTCs.
No
GO to C8 .