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Home >> Ford >> 1990 >> Bronco II 4WD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Test DP - Vehicle Speed Sensor (VSS) >> Test DP - Introduction >> Preliminary Instructions (M/T Equipped Vehicles)
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Preliminary Instructions (M/T Equipped Vehicles)

Record and clear Continuous Memory Codes. Warm engine to normal operating temperature. Start in first gear, shift to second gear, and accelerate moderately to 40 MPH. Coast down to idle and stop. Shut engine off. Perform KOEO Self-Test and record Continuous Memory Codes. Go to step 1).