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Control Switch Test

  1. Put ignition switch in RUN position. With tailgate power window control switch connector connected, measure voltage between Pink wire at control switch connector and ground. If battery voltage is not present, check/repair Pink wire for an open.
  2. Put tailgate power window control switch in RAISE position. Check voltage between Light Blue wire at control switch connector and ground. If battery voltage is not present, replace tailgate power window control switch.
  3. Put tailgate power window control switch in LOWER position. Measure voltage between Tan wire at control switch connector and ground. If battery voltage is not present, replace tailgate power window control switch.