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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 2.0L (LTG) - Diagnostic Information And Procedures (P0335 - P26C8) And Symptoms) >> Diagnostic Information And Procedures >> DTC P2261: Turbocharger Bypass Valve Stuck >> Component Testing >> Dynamic Test

Dynamic Test

WARNING: This page is about a different variant/trim than selected.
  1. Install a 10 A fused jumper wire between the ignition terminal 2 of the Q40 Turbocharger Bypass Solenoid Valve and 12 V. Install a jumper wire between the control terminal 1 and ground.
  2. Verify the Q40 Turbocharger Bypass Solenoid Valve plunger retracts.
    • If the plunger does not retract. 

      Replace the Q40 Turbocharger Bypass Solenoid Valve.

    • Go to next step: If the plunger retracts. 
  3. All OK
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