Removal And Installation: Installation
NOTE:
If this Electronic Control Unit (ECU) is being replaced with a new unit, use a diagnostic scan tool to perform the Flash Programming Procedure (if available). This will confirm that the module is updated to the latest applicable software level.
- Position the HVAC module (1b) to the air inlet housing.
- Install and securely tighten the three HVAC module to the air inlet housing screws (2a).
- Connect the wire harness connector (1a).
- Install the right front floor air outlet. Refer to OUTLET, AIR, REMOVAL AND INSTALLATION .
- Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector to the negative battery cable.
- Initiate the Actuator Calibration function using a scan tool. Refer to HVAC VERIFICATION TEST .
NOTE:
If this Electronic Control Unit (ECU) is being replaced with a new unit, a diagnostic scan tool MUST be used to determine if alignment of the PROXI configuration data into the new ECU is needed. If PROXI alignment is needed, follow the routine outlined in the diagnostic scan tool for PROXI Configuration Alignment under the Body Control Module (BCM) Miscellaneous Functions menu.