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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Engine Cooling System) >> Diagnostic Information and Procedures >> DTC P0480 or P0481 (3.4L) >> Circuit/System Verification (3.4L)

Circuit/System Verification (3.4L)

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify with a scan tool that the ECM is not commanding fan relay activation.
  2. Ignition ON, command each relay ON and OFF with a scan tool. Feel or listen to verify that each relay turns ON and OFF with each command.
  3. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
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