ASCM Verification Test

PERFORM THE ASCM VERIFICATION TEST 

1. Turn the ignition off.
2. Disconnect all jumper wires and reconnect all previously disconnected components and connectors.
3. Turn the ignition on.
4. With the scan tool, erase DTCs.
5. Make sure that all accessories are turned off and that the battery is fully charged.
6. Test drive the vehicle and verify proper operation.
7. With the scan tool, read the ASCM DTCs.

   Are there any DTCs present in the Air Suspension Control Module (ASCM)?

   Yes 

   • Refer to DIAGNOSTIC CODE INDEX  and perform the appropriate diagnostic procedure.

   No 

   • Repair is complete.