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Diagnostic Code Index

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. 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 U1300, U1301, or U1305  Class 2 Data Link
DTC U2100  Controller Area Network (CAN) Bus Communication
DTC U2103  Fewer Controllers On Than Programmed
DTC U2105-U2199  DTC Lost Communications