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Home >> Chevrolet >> 2011 >> Caprice >> Repair and Diagnosis >> Engine Performance >> System >> Data Communications System >> Diagnostic Information and Procedures >> DTC U0074 >> Diagnostic Fault Information
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Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Ignition U0074 U0074, U0125, U0126 - -
CAN Bus High Serial Data U0074 U0074, U0125, U0126 U0074 -
CAN Bus Low Serial Data U0074 U0074, U0125, U0126 U0074 -
Ground - U0125, U0126 - -
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