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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P0016 - P049D)) >> Diagnostic Information And Procedures >> DTC P020A, P020B, P020C, Or P020D: Cylinder 1-4 Injection Timing >> Component Testing

Component Testing

WARNING: This page is about a different variant/trim than selected.

Static Test

  1. Ignition OFF.
  2. Disconnect the harness connector at the appropriate Q17 Fuel Injector.
  3. NOTE:

    The DMM and test leads must be calibrated to 0 Ω in order to prevent misdiagnosis.

  4. Test for 0.2 - 1.5 Ω between the supply terminal 1 and the control terminal 2.
    • If not between 0.2 - 1.5 Ω 

      Replace the appropriate Q17 Fuel Injector.

    • Go to next step: If between 0.2 - 1.5 Ω 
  5. Test for infinite resistance between each terminal and the injector housing/case.
    • If less than infinite resistance 

      Replace the appropriate Q17 Fuel Injector.

    • Go to next step: If infinite resistance 
  6. All OK