LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1994 >> Probe Base, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls - Tests W/Codes - EEC 2.5L) >> Self-Diagnostic System >> Entering Self-Diagnostics >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Entering Self-Diagnostics: Notes

WARNING: This page is about a different variant/trim than selected.

Diagnostic Trouble Codes (DTCs) can be retrieved using one of the following methods.

Codes are accessed from PCM using Data Link Connector (DLC). See Figure and Figure. Procedure to retrieve codes varies with each method. Follow QUICK TEST procedure for specific method being used to retrieve codes. If no code or only intermittent fault is found after performing QUICK TEST, proceed to SWITCH MONITOR TEST.

NOTE: Before hooking up equipment to diagnose EEC system, prepare and visually inspect vehicle. See VISUAL CHECK & VEHICLE PREPARATION.