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Home >> Chevrolet >> 1997 >> Chevy Express G2500, Van Cargo Extended, 4L60E/M30 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System - Remote >> Testing >> All Power Door Locks Do Not Lock

All Power Door Locks Do Not Lock

  1. Remove power door lock relay, located behind right kick panel. Connect test light between power door lock relay terminal "C" (Orange wire) and ground. If test light comes on, go to next step. If test light does not come on, repair open circuit in Orange wire.
  2. Connect test light between power door lock relay terminal "F" (Light Blue wire) and ground. If test light comes on, replace power door lock relay. If test light does not come on, repair open circuit in Light Blue wire.
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