JA2 VSS Component Check

^ Refer to Speed Control System to verify that VSS is operating properly at all speeds.

^ Has VSS been verified to operate at all speeds properly?

YES -- GO to JA3.

NO -- SERVICE VSS as required. REPEAT Drive Cycle Diagnostics.

NOTE: Before proceeding, Code 55 must be cleared. To clear memory, turn air suspension switch in luggage compartment to OFF for at least 5 seconds. Turn air suspension switch ON and drive vehicle above 15 mph for at least 4 minutes.