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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (1 Of 5)) >> Diagnostic Information and Procedures >> DTC P003A or P100B >> Circuit/System Testing

Circuit/System Testing

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  1. Ignition/Vehicle - Off
  2. Verify a condition does not exist with the component:
    • Linkage@M103 Turbocharger Vane Position Actuator - Binding or Sticking/Debris/Dirt/Interference with other components or objects /Loose/Modified/Visible Damage/Worn
    • Variable Geometry Turbocharger Actuator Lever@Turbocharger - Binding or Sticking/Debris/Dirt/Loose/Modified/Visible Damage/Worn
    • If a condition exists 

      Repair or replace as necessary

    • Go to next step: If no condition exists 
  3. Test or replace the component: Variable Geometry Turbocharger Actuator Replacement - M103 Turbocharger Vane Position Actuator