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Home >> GMC >> 1994 >> Rally G2500, 4.3 Z >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System - Remote >> Testing >> Keyless Entry Does Not Operate

Keyless Entry Does Not Operate

  1. Disconnect control module connector. Connect test light between Orange/Black wire at connector and ground. If light glows, go to next step. If light does not glow, repair open in Orange/Black wire.
  2. Connect self-powered test light between Black wire at module connector and ground. If light glows, replace control module. If light does not glow, repair open in Black wire.