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Home >> GMC >> 2015 >> Canyon SL >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U1814: Powertrain Wake-Up Communication Circuit >> Diagnostic Fault Information
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Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Ignition U1814 02* U0100-U02FF - -
* Vehicle may not start.
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