Actuator Recalibration
When replacing the HVAC control module it will be necessary to
allow the HVAC control module to perform a calibration process.
When installing the HVAC control module be sure to perform the
following:
Note: Do not adjust any
controls on the HVAC control module while the HVAC control module
is self-calibrating. If interrupted, improper HVAC performance will
result.
1. |
Place the ignition switch to
the OFF position. |
2. |
Disconnect the scan
tool. |
3. |
Install the HVAC control
module. |
4. |
Connect all previously
disconnected components. |
6. |
Wait 40 s for the HVAC control
module to self-calibrate. |
7. |
Verify that no DTCs have set
as current DTCs. |
When replacing the HVAC actuator it will be necessary to allow
the HVAC control module to perform a calibration process. When
installing the HVAC actuator be sure to perform one of the
following:
Preferred Method - with Scan Tool
|
Note: Do not adjust
any controls on the HVAC control module while the HVAC control
module is self-calibrating. If interrupted, improper HVAC
performance will result.
|
2. |
Place the ignition switch in
the OFF position. |
3. |
Install the HVAC
actuator. |
4. |
Connect all previously
disconnected components. |
6. |
With the scan tool, initiate
the HVAC Actuators Learn feature of the Remote Heater and Air
Conditioning Control Module Configuration/Reset Functions
menu. |
7. |
Verify that no DTCs have set
as current DTCs. |
Alternate Method - without Scan Tool
|
Note: Do not adjust
any controls on the HVAC control module while the HVAC control
module is self-calibrating. If interrupted, improper HVAC
performance will result.
|
2. |
Place the ignition switch to
the OFF position. |
3. |
Install the HVAC
actuator. |
4. |
Connect all previously
disconnected components. |
5. |
Remove the HVAC control module
fuse for a minimum of 10 s. |
6. |
Install the HVAC control
module fuse. |
8. |
Wait 40 s for the HVAC control
module to self-calibrate. |
9. |
Verify that no DTCs have set
as current DTCs. |
|