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Home >> Chevrolet >> 2019 >> Cruze Premier, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Automatic Transmission - 9T50 (M3D) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0815, P0816, or P0826 - Manual Mode or Tap Up/Tap Down Switch Malfunction >> Component Testing

Component Testing

WARNING: This page is about a different variant/trim than selected.
  1. Ignition/Vehicle - Off
  2. Disconnect the electrical connector: S3 Transmission Shift Lever
  3. Test for 5800 to 6400 ohms between the test points: Signal terminal 3 & Ground terminal 2 (component side)
    • If not between 5800 and 6400 ohms 

      Replace the component: S3 Transmission Shift Lever

    • Go to next step: If between 5800 and 6400 ohms 
  4. Press and hold the switch: S2 Transmission Manual Shift Switch = Up
  5. Test for 575 to 700 ohms between the test points: Signal terminal 3 & Ground terminal 2 (component side)
    • If not between 575 and 700 ohms 

      Replace the component: S3 Transmission Shift Lever

    • Go to next step: If between 575 and 700 ohms 
  6. Press and hold the switch: S2 Transmission Manual Shift Switch = Down
  7. Test for 1900 to 2100 ohms between the test points: Signal terminal 3 & Ground terminal 2 (component side)
    • If not between 1900 and 2100 ohms 

      Replace the component: S3 Transmission Shift Lever

    • Go to next step: If between 1900 and 2100 ohms 
  8. Test for infinite resistance between the test points: Each terminal of the component & The component's housing
    • If less than infinite resistance 

      Replace the component: S3 Transmission Shift Lever

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