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Home >> Pontiac >> 1981 >> T1000 2D Hatchback, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Door & Tailgate Locks - General Motors - Actuated >> Testing - Relay System >> Doors Will Unlock But Will Not Lock

Doors Will Unlock But Will Not Lock

Check for power at Green/Yellow wire on relay with switch in lock position. If no power, check for open in Blue wire between relay and body harness. If power is present, replace relay.