From the main menu:
To read DTC's:
- Select Vehicle functions
- Select read DTC codes.
- Follow on-screen instructions to turn the key to the on position
- It will then Read and Display any existing DTC's that are stored in the ECM.
To clear DTC's:
- Select vehicle functions
- Select clear DTC codes
- Follow onscreen instructions to turn the key to the on position
- The unit will clear DTC's stored in the ECM
- Follow on-screen instructions and turn the key to the off position
