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Home >> Ford >> 1984 >> Ranger 2.0 C >> Repair and Diagnosis >> Engine Performance >> System >> 2.0/2.3L MCU Testing >> Testing >> Test 2 - Code 33 >> Running Test Not Initiated
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Running Test Not Initiated

It is necessary to increase speed to more than 2500 RPM within 20 seconds after start in order to initiate "Functional Test". Turn key off and repeat "Key On-Engine Running Test".