Ford 2003 Mustang Workshop Manual page 3458

SECTION 417-01: Exterior Lighting
DIAGNOSIS AND TESTING
Turn Signal and Hazard Lamps
Refer to Wiring Diagrams Cell
Special Tool(s)
73 III Automotive Meter
105-R0057 or equivalent
Inspection and Verification
1. Verify the customer concern.
2. Visually inspect for the following obvious signs of mechanical and electrical damage.
Visual Inspection Chart
Mechanical
Multifunction switch
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible)
before proceeding to the next step.
4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart.
Symptom Chart
Symptom Chart
Condition
The turn signal
lamps are never
on
90 , Turn/Stop/Hazard Lamps for schematic and connector information.
Electrical
Central junction box (CJB) Fuse 13 (15A).
CJB Fuse 18 (15A).
Circuitry
Electronic flasher
Turn signal/hazard lamp
Possible Sources
Central junction
box (CJB) fuse 13
(15A).
CJB Fuse 18
(15A).
Circuitry.
Multifunction
switch.
2003 Mustang Workshop Manual
Action
Go To Pinpoint Test J .