Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Chevrolet HHR. 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 U0100-U0299 | Lost Communication With Engine Control Module ECM, PCM, TCM, EBCM, BCM or PSCM |
| DTC U1300, U1301, or U1305 | Class 2 Data Link Low/High, or Low or High |
| DTC U2100 | Controller Area Network (CAN) Bus Communication |
| DTC U2103 | Fewer Controllers On Than Programmed |
| DTC U2105-U2199 | Lost Communications With Various Control Systems |