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Regal GS, AWD
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Repair and Diagnosis
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Engine Performance
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Data Communications - Diagnostic Information And Procedures
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Diagnostic Information and Procedures
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DTC U1814: Powertrain Wake-Up Communication
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Diagnostic Fault Information
Diagnostic Fault Information
Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Signal Performance
Ignition
U1814 02*
U0100-U02FF
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* Vehicle may not start.