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Test 14: Driver Information Center Compass Inaccurate Or Cal Displayed

  1. Road test vehicle and observe speedometer. If speedometer operates properly, go to next step. If speedometer does not operate properly, go to TEST 7: SPEEDOMETER INACCURATE/INOPERATIVE  .
  2. Check for open in Dark Green wire between terminal "C" at compass/temperature display module harness connector and terminal No. 4 at Vehicle Control Module (VCM) harness connector. See Figure and Figure . If Dark Green wire is okay, go to next step. If Dark Green wire is open, go to step  4 .
  3. Place Driver Information Center (DIC) compass in calibration mode. To calibrate compass, press and hold MODE and US/MET buttons simultaneously while in COMP/TEMP mode. After about 10 seconds, compass will display "C" (or CAL). Release buttons. Find a level surface free of buildings, trees, underground cables, train tracks and other vehicles. Drive vehicle in circles, keeping steering wheel in one steady position, at a speed of less than 5 MPH until the "C" (or CAL) indicator turns off. This could take 3 complete circles to perform. When calibration is complete, display will return to compass reading. Check operation of compass. If compass does not operate properly, go to step  5 . If compass operates properly, go to step  6 .
  4. Repair open in Dark Green wire. After repairs, go to step  6 .
  5. Replace compass/temperature display module. See COMPASS/TEMPERATURE DISPLAY MODULE  under REMOVAL & INSTALLATION. After repairs, go to next step.
  6. Connect all disconnected components. Check system for proper operation. If system operates properly, test is complete. If system does not operate properly, go to step  1 .
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