Operation CHARM: Car repair manuals for everyone.

Suspension Control ( Automatic - Electronic ): Adjustments

1. Vehicle must be on a level surface, doors closed, with no passengers or extra weight in car.
2. If any RTD rear position or rear damper codes are set, they must be repaired before performing trim height adjustment procedure.
3. Check rear position sensor values in diagnostics (RTD Data Parameters SD13 and SD14) to be sure they are within normal value ranges. If not, check for bent position sensor brackets or disconnected sensors.
4. Check fuel level reading in IPC (Data Parameter ID40) and round up to the nearest gallon (example, 12.1 gallons rounds up to 13 gallons).
5. Connect Tech 1 to Data Line Connector (DLC).
6. Key on, engine off.

Important: Do not sit in vehicle while performing trim set procedure.

7. Proceed per instructions on Tech 1 readout.
8. When complete, remove Tech 1 from vehicle.