Door lock circuit from the '93 EVTM. All '80-96 (& '97 >8500GVWR) 2-door trucks WITHOUT factory RKE ('94-97 only) are similar.

Note that the lock motors are wired in simple parallel. 4-door trucks simply have 2 more lock motors in parallel, but several more connectors.

Owner caption November 2003 · Photo 625 of 5000