HVAC Afterblow Enable Procedure - blower fan information IPM module odor

When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms.

HVAC afterblow enable procedure.

1998-03 Cadillac Seville, 2000 Cadillac Deville

1. Connect the Scan tool.
2. Turn ON the ignition, with the engine OFF.
3. Select Instrument Panel Module.
4. Select Special Functions.
5. Select miscellaneous test.
6. Select IPM recalibration.
7. Select YES to enable afterblow.

SI. Document number 667536

Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. This diagnostic approach was developed for the vehicle with the VIN you entered and should not be automatically be used for other vehicles with similar symptoms.