2003 FORD MUSTANG Workshop Manual

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FORD MUSTANG 2003  Workshop Manual DESCRIPTION AND OPERATION 
Convertible Top 
Rear Window Glass Assembly 
The convertible top assembly is equipped with a rear window glass assembly. The rear window glass 
assembly is permanently attac

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FORD MUSTANG 2003  Workshop Manual Klj .  2 ba
  22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

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FORD MUSTANG 2003  Workshop Manual DIAGNOSIS AND TESTING 
Convertible Top 
Refer to Wiring Diagrams Cell 
103  , for schematic and connector information. 
Principles of Operation 
The convertible top will only operate with the parking

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FORD MUSTANG 2003  Workshop Manual Symptom Chart 
PINPOINT TEST A: THE CONVERTIBLE TOP DOES NOT 
RAISE/LOWER 
SYMPTOM CHART  Condition 
Possible Sources  Action 
�z The convertible top does not 
raise/lower  �z
Convertible top 
switch.

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FORD MUSTANG 2003  Workshop Manual �z
Is the voltage greater than 10 volts?  A3 CHECK CIRCUIT 588 (VT) FOR AN OPEN 
�z
Key in OFF position. 
�z Connect: Convertible Top Switch C3115. 
�z Disconnect: Raise Relay C4063. 
�z Key in ON pos

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FORD MUSTANG 2003  Workshop Manual circuit 588 (VT), harness side. 
�z Is the resistance less than 5 ohms?  Top Switch  in this 
section. TEST the 
system for normal 
operation. 
No 
REPAIR Circuit 588 
(VT). TEST the 
system for norma

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FORD MUSTANG 2003  Workshop Manual �z
Are the resistances greater than 10,000 ohms?  A9 CHECK FOR PARKING BRAKE GROUND 
�z
Measure the resistance between raise relay C4063 pin 86, circuit 
977 (VT/WH), harness side and ground; and betw

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FORD MUSTANG 2003  Workshop Manual �z
Is the resistance less than 5 ohms?  A12 CHECK CIRCUIT 902 (YE) FOR AN OPEN 
�z
Disconnect: Lower Relay C4064. 
�z Measure the resistance between lower relay C4064 pin 30, circuit 
902 (YE), harnes