Pinpoint Test Ag: The Compass Is Inaccurate (Without Sync®)

AG1 CHECK THE COMPASS ACCURACY

Position the vehicle and observe the compass display as follows:

Direction	Compass Display
North	N
Northeast	NE
East	E
Southeast	SE
South	S
Southwest	SW
West	W
Northwest	NW

Does the compass display as indicated?

Yes : The compass is operating correctly at this time.
No : GO to AG2.

AG2 CHECK THE COMPASS ZONE SETTING AND CALIBRATION
- Set the zone. Refer to COMPASS ZONE ADJUSTMENT .
- Calibrate the compass. Refer to COMPASS CALIBRATION .
  Does the compass calibrate correctly?
  - Yes : The compass is OK. The concern may have been cause by an incorrect zone setting or calibration concern.
  - No : INSTALL a new auto-dimming interior mirror. REFER to REAR VIEW MIRRORS . TEST the system for normal operation.
    SET the zone. REFER to COMPASS ZONE ADJUSTMENT . CALIBRATE the compass. REFER to COMPASS CALIBRATION . CLEAR the DTCs. REPEAT the self-test.