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Home >> Chevrolet >> 2012 >> Traverse LS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 292 (Power Seat System) >> Diagnostic Information and Procedures >> DTC B2755 or B2765: Memory Select/Set Switch >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the S47D Seat Memory Switch - Driver.
  2. Ignition ON, press a power seat switch in order to wake up the K40 Seat Memory Control Module.
  3. Test for 9 V or greater between each signal circuit terminal listed below and ground:
    • Memory set switch signal terminal 5
    • Memory 1 switch signal terminal 6
    • If less than 9 V 
    1. Ignition OFF, disconnect the X6 harness connector at the K40 Seat Memory Control Module.
    2. Test for infinite resistance between the signal circuit and ground.
      • If less than infinite resistance, repair the short to ground on the circuit.
      • If infinite resistance
    3. Test for less than 2 Ω in the signal circuit end to end.
      • If 2 Ω or greater, repair the open/high resistance in the circuit.
      • If less than 2 Ω, replace the K40 Seat Memory Control Module.
    • If 9 V or greater 
  4. Ignition OFF, disconnect the X6 harness connector at the K40 Seat Memory Control Module, ignition ON.
  5. Test for less than 1 V between each signal circuit terminal listed below and ground:
    • Memory set switch signal terminal 5
    • Memory 1 switch signal terminal 6
    • If 1 V or greater 

      Repair the short to voltage on the circuit.

    • If less than 1 V 
  6. Test or replace the S47D Seat Memory Switch - Driver.
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