Retrieving Codes

Diagnostic trouble codes are retrieved from EEC-IV system through Data Link Connector (DLC). Various methods and test equipment may be used to access these codes:

Analog Volt-Ohmmeter (VOM)
Scan Tester
Malfunction Indicator Light (MIL)/CHECK ENGINE Light
STAR Series Tester

DATA LINK CONNECTOR (DLC) LOCATIONS

Application	Location
Crown Victoria & Grand Marquis	Left Inner Fender, Above Wheelwell
Mark VIII & Town Car	Left Side Of Engine Compartment, Top Of Wheelwell