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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 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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.

B2750 01 

The body control module detects a short to voltage in the relay coil control circuit.

B2750 02 

The body control module detects a short to ground in the relay coil control circuit.

B2750 04 

The body control module detects an open/high resistance in the relay coil control circuit.

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