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Home >> Ford >> 1994 >> Probe Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Controls - Tests W/Codes - EEC-IV (1.9L)) >> Quick Test >> Visual Check

Visual Check

WARNING: This page is about a different car, the 1994 Mercury Tracer and 1994 Ford Escort. However, it is still accessible from the selected car via links, so may be relevant.

Complete all steps in BASIC TESTING - 4-CYL article in this section before proceeding to self-diagnostic tests. Ensure all vacuum hoses and EEC-IV wiring harnesses are properly connected.