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Home >> Cadillac >> 1989 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> System >> DFI BCM Tests W/Codes >> Output Displays >> Notes

Output Displays: Notes

When trouble shooting a malfunction, the BCM output test can be actuated regardless of inputs and normal program instructions. Once a test in outputs is selected, the test will display "HI" or "LO" for 3 seconds in each state to indicate the command and output terminal voltage. The following is a brief summary of each output.