K 2500 Truck 4WD V8-5.3L VIN T (1999)
Compass: Testing and Inspection
Compass Diagnosis
COMPASS DOES NOT OPERATE PROPERLY
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In the event that this occurs, refer to the following list below for system function checks and procedures for correcting the problem.
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Refer to Compass Variance Setup Description if the compass reads direction but is not accurate. See: Description and Operation/Compass
Variance Setup
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Refer to Compass Calibration Description if the compass displays a C. See: Description and Operation/Compass Calibration
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Refer to Magnetic Field Description if the compass displays all segments. See: Description and Operation/Magnetic Fields