Unit

1. Remove AAS switch.
2. Disconnect switch connector and check continuity of terminals.
3. With switch in Soft position, there should be continuity between terminals a and b and terminals c and d, Fig. 3. With switch in Sport position, there should be continuity between terminals a and b and between terminals c and f.

Fig. 3 AAS Switch Terminal Identification:

4. If continuity is not as specified, replace AAS switch.