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Abs Indicator Lights Continuously With No Loss Of Serial Data

  1. Using scan tool, monitor EBCM. If EBCM is commanding BFC to turn ABS indicator ON, see ANTI-LOCK BRAKES article in BRAKES section. If EBCM is commanding ABS indicator OFF, go to next step.
  2. Using scan tool, monitor BFC SPI serial data bus. If BFC is commanding ABS indicator ON, replace BFC. See REMOVAL & INSTALLATION. If BFC is commanding ABS indicator OFF, replace instrument cluster. See INSTRUMENT PANEL article.
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