O/D Cancel Signal Switch Circuit
CIRCUIT DESCRIPTIONWhile driving with cruise control activated, in order to minimize gear shifting and provide smooth cruising uphill, overdrive may be prohibited temporarily in some conditions.The cruise control Engine Control Module (ECM) sends OD cut signals to the ECM as necessary and the ECM cancels overdrive shifting until these signals are discontinued.
DIAGNOSTIC CHART
WIRING DIAGRAM
INSPECTION PROCEDURE