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Home >> Ford >> 1991 >> Probe GL, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Engine Controls - Tests W/Codes - EEC) >> Circuit Tests >> Circuit Test STI - Self-Test Input >> Checking System Integrity
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Checking System Integrity

WARNING: This page is about a different car, the 1992 Mercury Tracer, 1992 Ford Probe, and 1992 Ford Escort. However, it is still accessible from the selected car via links, so may be relevant.

Visually check all wiring and connectors for evidence of damage, shorting or looseness. If a fault is found, repair as necessary. If no fault is found, go to SYSTEM VOLTAGE CHECK.