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Acadia Denali, FWD
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Repair and Diagnosis
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Different car
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Section 257 (Horn System)
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Diagnostic Information and Procedures
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DTC B2750: Horn Relay Secondary Circuit
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Diagnostic Fault Information
Diagnostic Fault Information
WARNING:
This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Signal Performance
Control - Relay Coil
B2750 02
B2750 04
B2750 01
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