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Home >> Lincoln >> 1990 >> Mark VII LSC >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 5.0L >> Service Code Descriptions >> Retrieving Codes
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Retrieving Codes

Service codes are retrieved from the EEC-IV system through the Self-Test connector. Various methods and test equipment may be used to access these codes. The following test equipment may be used:

SELF-TEST CONNECTOR LOCATIONS

Application Location
Crown Victoria, Grand Marquis & Town Car Left inner fender, above wheelwell
Mark VII Right rear of engine compartment
Mustang Left shock tower, near ignition coil
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