Part numbers I used:
L4 Position Switch (Beck Arnley 201-1788 Back Up Lamp Switch)
CDL Indicator Switch (Beck Arnley 201-1788 Back Up Lamp Switch)
Transfer Neutral Position Switch (84222-60081)
Center Diff Lock Control Relay (89531-60010)
Center Diff Lock Actuator (36410-60050)
Editing this thread so my stupidity doesn't confuse someone else who stumbles upon this in the future.
1996 Lx450, 152k miles, NO front or rear lockers.
CDL Dash Switch, Pin-7 Mod.
4WD High and Low work fine, but the CDL hasn't locked since the day I bought it.
When shifting into 4WD Low, or...