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Home >> Cadillac >> 2018 >> Escalade ESV Platinum, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Illumination Lights >> Lighting System - DTC B0655 To DTC B3951 >> Diagnostic Information And Procedures >> DTC B2580: High Beam Control Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

DTC B2580 01 

The BCM detects a short to voltage in the headlamp high beam relay control circuit.

DTC B2580 02 and DTC B2580 04 

The BCM detects a short to ground or an open/high resistance in the headlamp high beam relay control circuit.

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