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Home >> Geo >> 1992 >> Tracker Base, RWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Diagnosis >> RWAL Trouble Codes >> Code 7, Shorted Isolation Solenoid Circuit

Code 7, Shorted Isolation Solenoid Circuit

  1. Turn ignition off. Disconnect pressure limit valve connector. Measure resistance between limit valve terminals No. 1 and 4. See Figure .
  2. If resistance is less than 3 ohms, replace pressure limit valve. If resistance is 3-6 ohms, disconnect RWAL EBCM connector. Measure resistance between EBCM harness connector terminal No. 1 and ground. See Figure .
  3. If resistance is greater than 20,000 ohms, replace RWAL EBCM. If resistance is less than 20,000 ohms, repair short to ground in Green wire of harness.
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