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Test A: Abs Indicator Always On

  1. Perform diagnostic system check. See DIAGNOSTIC SYSTEM CHECK  under DIAGNOSIS & TESTING. After performing diagnostic system check, go to next step.
  2. Turn ignition off for 5 seconds. Turn ignition on and observe ABS indicator light. If ABS indicator light illuminates for 2 seconds, then turn off, problem is intermittent. If ABS indicator light does not illuminate or illuminates and does not turn off, go to next step.
  3. Using scan tool, select Instrument Panel Cluster (IPC) special functions menu. Command ABS indicator light off. If ABS indicator light turns off, go to step  5. If ABS indicator light does not turn off, go to next step.
  4. Replace IPC. After replacing IPC, go to step  6.
  5. Replace EBCM and perform tire size calibration procedure using scan tool. After replacing EBCM, go to next step.
  6. Turn ignition off for 5 seconds. Turn ignition on and observe ABS indicator light. If ABS indicator light illuminates for 2 seconds, then turn off, system is okay. If ABS indicator light does not illuminate or illuminates and does not turn off, go to step  3.
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