LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1990 >> Tempo Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.3L >> Service Code Descriptions >> Retrieving Codes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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
Mustang Left shock tower, near ignition coil
Tempo & Topaz Right rear of engine compartment, near cowl