Vehicle level sensor: Diagnosis/troubleshooting

NOTE: If a vehicle level sensor or the level control module is replaced, it must be calibrated using the 9588 Porsche System Tester II.

DIAGNOSIS/TROUBLESHOOTING PROCEDURE

Work instruction			Display OK	If not OK
1	Check vehicle tires:	Check that the tires on the vehicle correspond to the specified tire size.	Go to Step 2	Repair or replace vehicle tires. → End
2	Check vehicle level sensor mechanism:	Check the connecting rods of the vehicle level sensors for damage. Check wheel suspension.	Go to Step 3	Repair or replace mechanism. → End
3	Re-calibrate level control module Calibrating level control module, refer to 43 K2 CALIBRATION - AS OF MY 2003 (ALL MODELS EXCEPT CAYENNE S TIO TITAN) .		→ End	Go to Step 4
4	Replace one or more vehicle level sensors.		→ End	Go to Step 5
5	Replace level control module.		→ End