2003 FORD MUSTANG Workshop Manual

Page 3505 of 4378

FORD MUSTANG 2003  Workshop Manual C4 CHECK INTERIOR LAMP SWITCH INPUT TO THE GEM —
MONITOR GEM PID DOMESW  �z
Monitor the GEM PID DOMESW, while moving the interior 
lamp switch from the OFF to the ON position. 
�z Does the GEM PID D

Page 3506 of 4378

FORD MUSTANG 2003  Workshop Manual PINPOINT TEST D: THE ILLUMINATED ENTRY IS INOPERATIVE 
WHEN USING THE REMOTE TRANSMITTER  (coupe), map C907 (convertible), right hand vanity C906, left 
hand vanity C978, or luggage compartment C4111.

Page 3507 of 4378

FORD MUSTANG 2003  Workshop Manual PINPOINT TEST E: THE BATTERY SAVER DOES NOT DEACTIVATE 
AFTER TIMEOUT 
Test Step  Result / Action to Take 
E1 CHECK THE GEM CONTROL OF THE BATTERY SAVER 
FUNCTION — TRIGGER THE GEM ACTIVE COMMAND BA

Page 3508 of 4378

FORD MUSTANG 2003  Workshop Manual Klj .  16 ba
  162003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

Page 3509 of 4378

FORD MUSTANG 2003  Workshop Manual REMOVAL AND INSTALLATION 
Lamp Assembly —
Map/Dome 
Removal  1. Disconnect the battery ground cable. 
2. Remove the lamp lens from the lamp assembly. 
3. Remove the lamp assembly.  1. Remove the scr

Page 3510 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 3511 of 4378

FORD MUSTANG 2003  Workshop Manual SPECIFICATIONS 
SECTION 417-
04: Daytime Running Lamps  2003 Mustang Workshop Manual Torque Specifications 
Description  Nm  lb-
in  Battery ground cable screw  8  71 
Daytime running lamps control mo

Page 3512 of 4378

FORD MUSTANG 2003  Workshop Manual DESCRIPTION AND OPERATION 
Daytime Running Lamps (DRL) 
The daytime running lamp (DRL) system consists of a daytime running lamp module and bracket 
assembly (15A270). The module is located on the fro