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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 132 (Horn System) >> Diagnostic Information and Procedures >> DTC B2750: Horn Relay >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
DTC B2750 01

Horn Relay Secondary Circuit Short To Battery

DTC B2750 02

Horn Relay Secondary Circuit Short To Ground

DTC B2750 04

Horn Relay Secondary Circuit Open

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