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Home >> Chevrolet >> 1997 >> Astro Van Cargo, RWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Window/Liftgate Release - Power Rear >> Testing >> Rear Liftgate Does Not Unlock With Key Switch

Rear Liftgate Does Not Unlock With Key Switch

  1. Disconnect rear liftgate lock switch connector. Connect test light between liftgate lock switch connector terminal "A" (Light Green wire) and ground. If test light comes on, go to next step. If test light does not come on, repair open circuit in Light Green wire.
  2. Connect self-powered test light between rear liftgate lock switch connector terminal "B" (Black wire) and ground. If test light comes on, replace liftgate lock switch. If test light does not light, repair open circuit in Black wire.
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