DTC Descriptors
WARNING: This page is about a different car, the 2013 GMC Acadia, 2013 Chevrolet Traverse, and 2013 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
- DTC C0550 00
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Electronic Control Unit Malfunction
- DTC C0550 35
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Electronic Control Unit ROM Malfunction
- DTC C0550 39
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Electronic Control Unit Internal Malfunction
- DTC C0550 43
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Electronic Control Unit EEPROM Incorrect Programming