DTC Descriptors
WARNING: This page is about a different car, the 2009 Saturn Outlook, 2009 GMC Acadia, 2009 Chevrolet Traverse, and 2009 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 (ECU) Performance
- DTC C0550 31
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Electronic Control Unit (ECU) Performance
- DTC C0550 32
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ECU Performance General Memory Failure
- DTC C0550 34
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ECU Malfunction RAM Failure
- DTC C0550 35
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ECU Malfunction ROM Failure
- DTC C0550 36
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ECU Malfunction EEPROM Failure
- DTC C0550 37
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ECU Malfunction Watch Dog failure
- DTC C0550 38
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ECU Performance Supervision Software Failure
- DTC C0550 39
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ECU Performance Internal Electronic Failure/Discard
- DTC C0550 4B
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ECU Internal Fault