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Home >> Ford >> 1989 >> Bronco 5.0 N, Standard, M5OD-R2 >> Repair and Diagnosis >> Engine Performance >> System >> 5.0L CEC Tests W/Codes >> Circuit Testing >> Test B12 - VSS >> Automatic Transaxle/Transmission Equipped Vehicles
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Automatic Transaxle/Transmission Equipped Vehicles

Record and clear CONTINUOUS SELF-TEST codes. Warm vehicle to normal operating temperature. In Low gear, accelerate moderately to 25 MPH and coast down to idle and then stop. Shut engine off. Perform KOEO SELF-TEST. If Code 29 is present, go to step 1). If not, fault cannot be duplicated at this time. If any other codes are present, return to QUICK TEST. If codes are not present, test is completed.