Afterblow Mode Enabling Procedure

The Scan Tool will recalibrate the heater and A/C programmer to enable the afterblow mode.
1. Connect the Scan Tool
2. The ignition should be ON, but the engine should not be operating.
3. Select Heating and Air Conditioning.
4. Select Special Functions.
5. Select Set Options.
6. Select Afterblow.
7. Select YES to enable the afterblow.