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Home >> Ford >> 1985 >> Ranger 2.8 S, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.8L Feedback Carburetor Tests W/Codes >> Testing >> Equipment Hook-Up

Equipment Hook-Up

With ignition off, connect a timing light to engine. Connect a jumper wire from the Self-Test input to ground. Connect a DC voltmeter (0-20V range) to battery positive terminal and Self-Test output terminal No. 4. See Fig 1 .

Fig 1: Meter Hook-Up for Reading Codes
G9334