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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Engine Controls - Tests W/Codes - Body Control Computer) >> Diagnostic Procedure >> Electronic Instrument Cluster (EIC) Actuator Tests

Electronic Instrument Cluster (EIC) Actuator Tests

WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, 1995 Dodge Caravan, and 1995 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.

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:

This tests the internal functions of EIC. This test also displays any DTCs present.

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.

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.

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.