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Code 61

NOTE: If after all testing procedures have been completed system is not functioning properly, substitute ABS ECU with known good unit and retest.
  1. Start engine and allow to idle for 2 minutes. Stop engine. Repeat procedure 10 times. Bleed BRAKE SYSTEM. See BLEEDING BRAKE SYSTEM. If Code 61 is no longer present, system is okay and testing is complete. If Code 61 is still present, go to next step.
  2. Remove hydraulic unit 9-pin connector. See Figure . Inspect connector terminals and repair if necessary. Remove ECU connector. See Figure . Check for continuity between ECU connector terminal No. 52 and hydraulic unit connector terminal No. 7. Check for continuity between ECU connector terminal No. 53 and hydraulic unit connector terminal No. 4. If continuity is not present, repair circuit. If continuity is present, replace hydraulic unit.
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