LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 1993 >> Roadmaster Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Remote Keyless Entry System >> System Testing >> Test 10 >> Test Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Test Description

  1. Isolates a power door lock system fault or keyless entry system fault.
  2. Isolates a keyless entry system functional failure.
  3. If courtesy light function operates normally, circuit No. 156 to keyless entry receiver and connection at receiver are good.
  4. Checks for unwanted voltage at terminal "C" of keyless entry receiver Blue connector when transmission is in Drive.
  5. Checks for voltage input at terminal "C" of keyless entry receiver Blue connector when transmission is in Park.
Fig 1: Test 10; Schematic
G93G41026Courtesy of GENERAL MOTORS CORP.
Fig 2: Test 10; Flow Chart
G93H41027Courtesy of GENERAL MOTORS CORP.