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Resistance Test (RX7 & 929)

  1. Disconnect hydraulic unit 12-pin connector. Using a DVOM, measure resistance between Green/Black and Yellow/Red wires, Green/White and Yellow/Red wires and Yellow and Yellow/Red wires. Resistance should be 1-1.2 ohms in each measurement.
  2. If resistance if not as specified, replace hydraulic unit. If resistance is as specified, check wiring harness between ABS control unit and hydraulic unit.
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