Electronic Instrument Cluster (EIC) Actuator Tests
After ACTUATOR TESTS is selected from ELEC CLUSTER menu, display will change to ACTUATOR TEST and tests available for technician to diagnose. Select appropriate test. Scan tool will then display a menu for specific test. To determine whether or not any of these tests pass or fail, observe EIC display as test is being actuated. Following tests can be accessed from menu:
- INTERNAL CHECK
This tests the internal functions of EIC. This test also displays any DTCs present.
- ALL SEGMENTS ON
This test turns on all segments of EIC and then turns them off. If all segments do not light and then turn off, test fails.
- SEQUENTIAL SEGMENTS TEST
This test lights all vacuum fluorescent bars on all gauges in EIC and then turns them off. If any bar fails to glow, test fails.
- SEQUENTIAL LEGENDS TEST
This test lights all legends in EIC individually and then turns them off. If any legend fails to glow or if 2 legends light together, test fails.