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J - PIN VOLTAGE CHARTS 1991 ENGINE PERFORMANCE Ford/Mercury Pin Voltage Charts INTRODUCTION Pin voltage charts are supplied to reduce diagnostic time. Checking pin voltages at the Electronic Control Assembly (ECA) determines
Fig. 1: Identifying ECA Connector Terminals (Festiva)
Courtesy of FORD MOTOR CO.
Fig. 2: Identifying ECA Connector Terminals (Capri)
Courtesy of FORD MOTOR CO. NOTE: Unless stated otherwise in testing procedures, perform all voltage tests using a Digital Volt-Ohmmeter NOTE: For additional pin voltage information, see appropriate trouble code information in G - TESTS W/ |