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Home >> Cadillac >> 2017 >> Escalade ESV Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Transfer Case - Mp 3010 (NP0)) >> Diagnostic Information and Procedures >> DTC C0550: Electronic Control Unit (ECU) >> DTC Descriptors

DTC Descriptors

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DTC C0550 37

Electronic Control Unit (ECU) Performance Watchdog Failure

DTC C0550 39

Electronic Control Unit (ECU) Internal Electronic Failure

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