Accessing Diagnostic Trouble Codes
| Connect a suitably programmed scan tool to DLC and follow manufacturer instructions. |
Clearing Diagnostic Trouble Codes
| Connect a suitably programmed scan tool to DLC and follow manufacturer instructions. |
Description & Operation
Diagnostic Trouble CodesChevrolet Cobalt Service & Repair Manual. Idle Speed & Mixture Adjustments
Idle speed is controlled by the
ECM/PCM. No adjustment is required.
Curb Idle Speed
Curb idle speed is controlled
by the ECM/PCM. No adjustment is required.
Fast Idle Speed
Fast idle speed is controlled
by the ECM/PCM. No adjustment is required.
M ...