P1560 Cadillac - Transaxle Not in Drive Cruise Control Disabled

Question

• Faulty Cruise Control System
• Cruise Control System harness is open or shorted
• Cruise Control System circuit poor electrical connection

Read more: https://www.autocodes.com/p1560_cadillac.html#ixzz3GkSxFbNe

Plase help, i shifted to gear 2 as i was driving, heard & felt a "knock" along the axle- then this code popped up.

Where can i find the circuit & harness?

Thanks =) OBDII