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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (3 Of 5)) >> Diagnostic Information and Procedures >> DTC P10D1 >> Component Testing

Component Testing

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Static Test

  1. Ignition/Vehicle - Off
  2. Disconnect the electrical connector: Q61 Reductant Injector
  3. Test for 10 to 14 ohms between the test points: Control terminal 1 & Control terminal 2
    • If not between 10 and 14 ohms 

      Replace the component: Q61 Reductant Injector

    • Go to next step: If between 10 and 14 ohms 
  4. Test for less than 500 K ohms between the test points: Each terminal of the component & The component's housing
    • If 500 K ohms or less 

      Replace the component: Q61 Reductant Injector

    • Go to next step: If greater than 500 K ohms 
  5. All OK.
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