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Home >> Chevrolet >> 1998 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System - Remote >> Testing >> One Door Lock Inoperative Using Transmitter (Excluding Left Front Door).
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

One Door Lock Inoperative Using Transmitter (Excluding Left Front Door).

  1. Disconnect door lock motor connector. Connect test light between ground and door lock motor connector terminal "B" (Tan wire). Push unlock button on transmitter. If test light illuminates, go to step 2). If test light does not illuminate, repair open in Tan wire between door lock motor and splice S258.
  2. Connect test light between battery voltage and door lock motor connector terminal "A" (Gray wire). If test light illuminates, replace door lock motor. If test light does not illuminate, repair open in Gray wire between door lock motor and splice S260.