Trim Height Test (or Accurate Trim Test)

Trim Height Test (or Accurate Trim Test)
The trim height test is used to make the vehicle level to within 2 mm (0.08 inch) of the calibrated trim height. Accurate trim test should be run before setting vehicle alignment.
^ All doors, litigate, and liftgate glass must be closed.
^ The transmission is in PARK.
^ The vehicle speed is less than 3 km/h (1.87 mph).
^ The ignition switch is in the ON position.
^ The air suspension service switch is in the ON position.
^ Battery voltage greater than 11 volts for duration of test.

1. Fulfill the preconditions.
2. Install a battery charger for the Trim Height Test to prevent battery drain.
3. Run the Trim Height Test.