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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 231 (HVAC - Automatic) >> Diagnostic Information and Procedures >> DTC B2A67-B2A6A (LF4) >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The BCM receives a valid switch signal voltage message for greater than a calibrated time (approximately 90 seconds).

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