2003 FORD MUSTANG Workshop Manual

Page 3441 of 4378

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~ ...

Page 3442 of 4378

FORD MUSTANG 2003  Workshop Manual REMOVAL AND INSTALLATION 
Quarter Panel Speaker 
Removal and Installation 
1. Remove the rear quarter trim panel. For additional information, refer to  Section 501 - 05  . 
2. Remove the speaker (1880

Page 3443 of 4378

FORD MUSTANG 2003  Workshop Manual SPECIFICATIONS 
SECTION 417-
01: Exterior Lighting  2003 Mustang Workshop Manual Torque Specifications 
Description  Nm  lb-
in  Battery ground cable bolt  10  89 
Rear lamp nuts  6  53  Klj .  1 

Page 3444 of 4378

FORD MUSTANG 2003  Workshop Manual DESCRIPTION AND OPERATION 
Exterior Lighting 
The exterior lighting system consists of the following components: 
�zheadlamps (13008) 
�z parking lamps 
�z rear lamps (13404) 
�z high mounted stoplamp

Page 3445 of 4378

FORD MUSTANG 2003  Workshop Manual DIAGNOSIS AND TESTING 
Headlamps 
Refer to Wiring Diagrams Cell 
85  , Headlamps for schematic and connector information. 
Inspection and Verification  1. Verify the customer concern by operating the

Page 3446 of 4378

FORD MUSTANG 2003  Workshop Manual Pinpoint Tests 
PINPOINT TEST A: BOTH HEADLAMPS ARE INOPERATIVE  �z
The high beams 
are inoperative  �z
Central junction 
box (CJB) fuse 
38 (20A). 
�z Circuitry. 
�z Multifunction 
switch.  �z
Go To

Page 3447 of 4378

FORD MUSTANG 2003  Workshop Manual PINPOINT TEST B: THE LOW BEAMS ARE INOPERATIVE  �z
Measure the resistance between headlamp switch C205 Pin 
H, Circuit 15 (RD/YE), harness side and multifunction switch 
C202a Pin 15, Circuit 15 (RD/Y

Page 3448 of 4378

FORD MUSTANG 2003  Workshop Manual PINPOINT TEST C: THE HIGH BEAMS ARE INOPERATIVE  �z
Are the voltages greater than 10 volts?  B2 CHECK CIRCUIT 13 (RD/BK) FOR OPEN 
�z
Disconnect: Multifunction Switch C202a. 
�z Measure the resistance