Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 |
Does the compressor activate after 25 seconds? | -- | ||
2 | Did the compressor remain active longer than 3 minutes? | -- | ||
3 | Go to the Automatic Level Control System Operation Check for diagnosis. Is the repair procedure complete? | -- | System OK | -- |
4 | Did the rear of the vehicle return to the original trim height? | -- | ||
5 | Go to Height Sensor Operational Check for diagnosis. Is the repair procedure complete? | -- | System OK | -- |
6 |
Does the valve activate after 25 seconds? | -- | ||
7 | Check the vehicle trim height after 5 minutes. Did the rear of the vehicle return to the original trim height? | -- | ||
8 | Go to Automatic Level Control Compressor Inoperative - No DTC Set for diagnosis. Is the repair procedure complete? | -- | System OK | -- |
9 |
Does the scan tool communicate with the ALC Sensor? | -- | ||
10 | Go to Scan Tool Does Not Communicate with Automatic Level Control Sensor for diagnosis. Is the repair procedure complete? | -- | System OK | -- |
11 | Are any current DTCs displayed? | -- | ||
12 | Go to the Diagnostic Trouble Code (DTC) List/Type for the applicable DTC for diagnosis. Is the repair procedure complete? | -- | System OK | -- |
13 | Are any history or intermittent DTCs displayed? | -- | System OK | |
14 |
Is the repair procedure complete? | -- | System OK | -- |