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Home >> Chevrolet >> 2021 >> Malibu RS >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seats >> Diagnostic Information and Procedures >> Memory Seat Feature Malfunction >> Component Testing

Component Testing

  1. Ignition/Vehicle - Off
  2. Disconnect the electrical connector: S47D Seat Memory Switch - Driver
  3. Test for infinite resistance between the test points: Switch - All - Released
    • Signal circuit terminal 5 & Low Reference circuit terminal 1
    • Signal circuit terminal 6 & Low Reference circuit terminal 1
    • If less than infinite resistance 

      Replace the component: S47D Seat Memory Switch - Driver

    • Go to next step: If infinite resistance 
  4. Test for less than 4 ohms between the test points: Signal circuit terminal 5 & Low Reference circuit terminal 1.

    Seat Memory Set Switch = Pressed

    • If 4 ohms or greater 

      Replace the component: S47D Seat Memory Switch - Driver

    • Go to next step: If less than 4 ohms 
  5. Test for 573 to 701 ohms between the test points: Signal circuit terminal 6 & Low Reference circuit terminal 1

    Memory 1 Switch = Pressed

    • If not between 573 and 701 ohms 

      Replace the component: S47D Seat Memory Switch - Driver

    • Go to next step: If between 573 and 701 ohms 
  6. Test for 1800 to 2201 ohms between the test points: Signal circuit terminal 6 & Low Reference circuit terminal 1

    Memory 2 Switch = Pressed

    • If not between 1800 and 2201 ohms 

      Replace the component: S47D Seat Memory Switch - Driver

    • Go to next step: If between 1800 and 2201 ohms 
  7. Test for 5.25 k to 6.73 kohms between the test points: Signal circuit terminal 6 & Low Reference circuit terminal 1

    Seat Memory Exit Switch = Pressed

    • If not between 5.52 k and 6.73 kohms 

      S47D Seat Memory Switch - Driver

    • Go to next step: If between 5.52 k and 6.73 kohms 
  8. All OK.
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