DTC Descriptor
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.
This diagnostic procedure supports the following DTC:
DTC B1000 Electronic Control Unit (ECU) Performance
DTC B1000
| DTC Symptom |
DTC Symptom Descriptor |
| 00 |
No Additional Information |
| 31 |
General Checksum Error |
| 57 |
Expected Reaction After Event Did Not Occur |