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Home >> Ford >> 1996 >> Aerostar Van Window >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (Engine Controls - Tests W/Codes - EEC-IV (5.8L)) >> Quick Test >> Equipment Hookup >> CHECK ENGINE Light/Malfunction Indicator Light (MIL)

CHECK ENGINE Light/Malfunction Indicator Light (MIL)

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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
G95A12922Courtesy of FORD MOTOR CO.