Circuit/System Description

2020 Chevrolet Express 2500 LS, 2.8L Eng VIN 1SECTION Circuit/System Description

The body control module, upon receipt of a cargo unlock command from the remote keyless entry transmitter, will switch the cargo door unlock relay control circuit to battery positive voltage. This will energize the cargo door unlock relay activating the cargo door latch assembly

RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.