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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Hybrid/EV System Controls >> Diagnostic Information and Procedures >> DTC P1E29: Auxiliary Transmission Fluid Pump Control Module Calculated Motor Position Performance >> Circuit/System Verification

Circuit/System Verification

  1. Vehicle ON.
  2. Verify DTC P179A, P1E20, P1E21, P1E22, P1E27, P1E28, P1E1C, P1E1D, P1E1E, P1E1F, P1E1B, P1E29, P1E34, P1E35 or P1E36 is not set.
    • If none of the DTCs are set 
  3. Verify DTC P1E29 is not set.
    • If the DTC is set 
    1. Program the T6 Power Inverter Module.
    2. Verify the DTC does not set.
      • If the DTC sets, replace the T6 Power Inverter Module.
      • If the DTC does not set.
    3. All OK
    • If the DTC is not set 
  4. All OK
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