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Home >> Ford >> 1996 >> Aerostar Van Window >> Repair and Diagnosis >> External Pages >> Different car >> Section 124 (Engine Controls - Tests W/Codes - EEC-IV (4.9L)) >> Quick Test >> Equipment Hookup >> CHECK ENGINE Light/Malfunction Indicator Light (MIL)

CHECK ENGINE Light/Malfunction Indicator Light (MIL)

WARNING: This page is about a different car, the 1995 Ford Pickup, 1995 Ford Econoline, 1995 Ford Club Wagon, and 1995 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition on. Connect a jumper wire between Self-Test Input (STI) pigtail and signal return (SIG RTN) terminal of Data Link Connector (DLC). See Fig 1. Go to KOEO SELF-TEST.

Fig 1: Self-Test Equipment Hook-Up For CHECK ENGINE Light/ Malfunction Indicator Light (4.9L)
G95A12922Courtesy of FORD MOTOR CO.
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