High Idle Switch Programming
- Using the Tech 2, select Module Setup/PTO Options
- Use soft keys to select desired settings.
- When setting selections are complete, select Reprogram.
- Turn OFF the ignition until communication with the ECM is lost, as indicated on the scan tool.
- Start the vehicle and confirm the new settings by operating the high idle switch.
IMPORTANT:
The ECM will not operate under the new value until the it has powered down once.