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Home >> Ford >> 1987 >> Bronco II RWD, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Testing >> Speed Sensor Test >> All Other Models
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

All Other Models

  1. Disconnect 6-way connector at amplifier. Connect an ohmmeter between Dk. Green/dashed Black connector terminals on Van models and Dk. Green/White and Black connector terminals at speed sensor end on all other models. A reading of about 200 ohms should be obtained.
  2. A reading of zero ohms indicates a shorted coil or wiring harness. A maximum reading indicates an open coil or wiring harness. Replace sensor in either case. If reading is 200 ohms and speedometer operates properly, speed sensor is probably good. A speed sensor of known quality can be substituted in place of existing sensor to check proper operation.