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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 352 (Suspension Control System) >> Diagnostic Information and Procedures >> DTC C0575, C0580, C0585, or C0590: Damper Actuator Circuits >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

Static Test

  1. Ignition OFF, disconnect the harness connector at the appropriate Q37 Shock Absorber Actuator.
  2. Test for 2-4 Ω between the Q37 Shock Absorber Actuator control terminals.
    • If not within the specified range, replace the Q37 Shock Absorber Actuator.
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