LEMON Manuals
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Cadillac
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2014
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Escalade ESV Base, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Data Communication System
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Diagnostic Information and Procedures
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DTC C126C, C126D, C12E3, or U180F: Control Module Communication Bus B
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Circuit/System Testing
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Circuit/System Testing
Verify that DTC U0074 is not set.
If the DTC is set, refer to
DTC U0074