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Diagnostic Code Index

WARNING: This page is about a different car, the 2007 Pontiac G6. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B1000  Electronic Control Unit (ECU) Performance
DTC B1001  Option Configuration Error
DTC B1004  Keep Alive Memory (KAM) Reset
DTC B1009  EEPROM Checksum Mismatch
DTC C0550  Electronic Control Unit (ECU) Performance
DTC U0001  This diagnostic procedure supports the following DTC:
DTC U0073  Controller Area Network (CAN) Bus Communication
DTC U0100-U0299  ** MULTIPLE VALUES **
DTC U2100  Controller Area Network (CAN) Bus Communication
DTC U2103  Fewer Controllers On Than Programmed.
DTC U2105-U2199  ** MULTIPLE VALUES **