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Home › Cadillac › 1988 › Seville Base › Repair and Diagnosis › Engine Performance › System › DFI ECM Tests W/Codes › ECM Code EO47 - BCM-To-ECM Data Problem › DFI ECM Tests W/Codes › Failure Conditions:

Failure Conditions:

ECM receives bad data or no data from BCM for 2.1 seconds.

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