Radiator Fan Control/Main Relay (MDX, 3.2CL & 3.5RL)

2004 Acura 3.5RLSECTION Radiator Fan Control/Main Relay (MDX, 3.2CL & 3.5RL)
WARNING: This page is about a different car, the 2001 Acura MDX, 2001 Acura Integra, 2001 Acura 3.5RL, 2001 Acura 3.2TL, and 2001 Acura 3.2CL. However, it is still accessible from the selected car via links, so may be relevant.

Remove radiator fan main relay. Continuity should exist between relay terminals No. 1 and 2 with battery voltage applied to terminals No. 3 and 5. See WIRING DIAGRAMSΒ  . With battery voltage not applied, check continuity between relay terminals No. 1 and 4. Continuity should exist. If continuity is not as specified, replace relay.

RENDER: 1.0x

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When to See a Mechanic

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.