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Home › Cadillac › 2009 › Escalade EXT › Repair and Diagnosis › Engine Performance › System › Data Communication System › Diagnostic Information and Procedures › DTC B137A › Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Wake Up Signal B137A 06, *U1812 *U1812 B137A 01, *U1813 -
* Sets in the HPCM
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