Blower Motor Always On - Auxiliary - Passenger Van With Auxiliary A/C

TEST DESCRIPTION

Steps 1-9:

Steps 10-22:

Steps 23-28:

The number(s) below refer to the step number(s) on the diagnostic table.
13. The auxiliary blower motor switch control circuit is the circuit that enables the rear auxiliary HVAC control assembly when the front auxiliary blower motor switch is placed in the rear control position.
14. The auxiliary blower motor switch control circuit is the circuit that enables the rear auxiliary HVAC control assembly when the front auxiliary blower motor switch is placed in the rear control position.

For a description of the RPO Code(s) shown in this article/images refer to the RPO Code List found at Vehicle/Application ID RPO Codes