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Home >> Chevrolet >> 1996 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror System >> System Testing >> Left Power Mirror Does Not Operate In Up/Down Positions
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Left Power Mirror Does Not Operate In Up/Down Positions

  1. Disconnect left power mirror connector. Connect test light between left power mirror harness terminal "C" (Red wire) and ground. Move power mirror switch to up position. If test light glows, go to next step. If test light does not glow, check for open in Red wire between left power mirror and power mirror switch. If circuit is okay, replace power mirror switch.
  2. Connect test light between left power mirror harness terminal "D" (Light Green wire) and ground. Move power mirror switch to down position. If test light glows, replace left power mirror. If test light does not glow, check for open in Light Green wire between left power mirror and power mirror switch. If circuit is okay, replace power mirror switch.