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Test K: Driver Information Center Compass Display Inoperative

  1. Review Driver Information Center (DIC) operation. See DRIVER INFORMATION CENTER  under OPERATION. When review of DIC operation is complete, go to next step.
  2. Verify compass display is operating abnormally. If compass display is operating abnormally, go to next step. If compass is operating normally system is functioning properly at this time. Check wiring and connectors for poor connections and intermittent faults. See WIRING DIAGRAMS  .
  3. Attempt to operate other DIC functions. If other DIC functions operate properly, go to next step. If other DIC functions do not operate properly, repair by symptom. See SYMPTOM INDEX  table.
  4. Calibrate compass. See COMPASS CALIBRATION  under PROGRAMMING. If compass operates normally, go to step  7 . If compass does not operate properly, go to next step.
  5. Adjust compass variance. See COMPASS MAGNETIC VARIATION ADJUSTMENT  under PROGRAMMING. If compass operates normally, go to step  7 . If compass does not operate normally, go to next step.
  6. Replace DIC. See DRIVER INFORMATION CENTER  under REMOVAL & INSTALLATION. When repair is complete, go to next step.
  7. Operate DIC and verify compass operates normally. If compass operates normally, repair is complete. If compass does not operate normally, go to step  2 .
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