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GMC
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2006
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Sierra 1500 HD, 4WD
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Repair and Diagnosis
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External Pages
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Different car
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Section 871 (Data Communication System)
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Diagnostic Information and Procedures
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DTC U1814
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Diagnostic Fault Information
Diagnostic Fault Information
WARNING:
This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC U1814
Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Signal Performance
Accessory Wakeup Serial Data
U1814
U0100
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