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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P0430 To DTC P2080) >> Diagnostic Information and Procedures >> DTC P12B0 or P12B1: Intake Manifold Runner Control Valve Feedback Circuit >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition On,
  2. Verify the Intake Manifold Runner Control Valve Feedback Signal parameter changes between 30-80% when commanding the Intake Manifold Runner Control Valve between 30-80% with a scan tool.
    • If the parameter does not change between 30-80% 

      Refer to Circuit/System Testing.

    • If the parameter changes between 30-80% 
  3. All OK.
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