Test 55A - Diagnosing Compass/Temperature Module Problems
WARNING: This page is about a different variant/trim than selected.
NOTE:
For connector terminal identification, see CONNECTOR
IDENTIFICATION. For wiring diagram, see WIRING DIAGRAMS
. Perform TEST VER-1 after each repair.
Compass/temperature module diagnostics are separated into various categories. Verify customer complaint and identify problem area before performing appropriate test. Perform tests in order indicated. See DIAGNOSING COMPASS/TEMPERATURE PROBLEMS table.
DIAGNOSING COMPASS/TEMPERATURE PROBLEMS
| Description | Perform Test |
|---|---|
| Module Shows Trouble Codes | Replace Module |
| COMP/TEMP & US/M Buttons | Replace Module |
| Blank Display | 55B |
| VFD Segment | 55C |
| Display Illumination | 55D |
| Compass Direction Reading | 55E |
| Ambient Temperature Reading | 56A |