Chevrolet Silverado 1500 2008
- Install the scan tool.
- Monitor the engine control module for DTC-s. If other DTC-s are set, except P0315, refer to the DTC list.
- Select the CKP variation learn procedure, using the scan tool.
- Follow the directions, on the tool.
Enable the CKP system variation learn procedure with the scan tool.
NOTEWhile the learn procedure is in progress, release the throttle immediately when the engine starts to decelerate. The engine control is returned to the operator and the engine responds to throttle position after the learn procedure is complete.
- Accelerate to WOT.
- Release when fuel cut-off occurs.
- Test in progress. The scan tool displays Learn Status.
- After the procedure is complete turn the ignition OFF for thirty seconds.