Doors Do Not Lock Automatically When Selector Is Moved To Drive, But Lock And Unlock From Control Switches In Armrests. Also, Front Doors Unlock Automatically By Actuating Either Remote Control Handle

Occupy drivers seat, turn ignition off, ground self-powered test light and touch probe to module "B" terminal. If light comes on, proceed to step 2) . If light fails to come on, check seat sensor for proper ground (Black lead), check seat sensor for failure to close, and check Yellow-Black lead between seat sensor and module.
If light came on, place selector in "DRIVE", turn ignition "ON" and connect test light between ground and module "A" terminal. If light comes on, proceed to step 3) . If light fails to come on, check for open circuits in neutral start switch Orange wire and Black-White wire from switch to module. Also check for faulty neutral start switch.
If light came on, place selector in "PARK", "N", or "R", and connect test light between ground and "L" terminal. If light fails to come on, replace module printed circuit. If light comes on, check lock relay ground. If ground is good, perform Lock Relay Test.