Use Diagnostic Trouble Codes (DTCs) (from the DTC checks) in the table below to determine the trouble area and proper inspection procedure. The Supplemental Restraint System (SRS) diagnostic trouble code chart is shown below as an example.

Symptom simulation
Problem symptoms tablePre-check
1. SELECT COMPASS DISPLAY MODE
(a) The COMP switch allows you to select the "Display" or "Non-display" mode
of the compass.
2. SET ZONE
(a) The location of magnetic north and true north differs depending on the
location. Adjustment of the compass's
magnetism is required to correct possible c ...