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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Hybrid/EV Control System) >> Diagnostic Information and Procedures >> DTC P0C17, P0C18, P1B0F or P1B10: Drive Motor Position >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Vehicle ON.
  2. Verify that DTCs P0A3F, P0A40, P0A45, P0A46, P0A78, P0A79, P0C01, P0C04, P0C0B, P0C0E, P0C4E, P0C4F, P0C52, P0C53, P0C57, P0C58, P0C5C, P0C5D, P0C61, P0C62, P1B03, P1B04, P1B0D or P1B0E is not set.
    • If none of the DTCs are set 
  3. Cycle vehicle power 4 times, using a scan tool to monitor the state of the appropriate Drive Motor Position Sensor Offset Learn Status.
    NOTE: When turning vehicle OFF, open and close the driver door and wait 2 minutes to allow all modules to shut down.
    • If Drive Motor Position Sensor Offset Learn Status showed Motor Current Incorrect all 4 cycles 

      Refer to Circuit/System Testing.

    • If Drive Motor Position Sensor Offset Learn Status did not show Motor Current Incorrect all 4 cycles 
  4. Vehicle ON.
  5. Verify DTC P0C17, P0C18, P1B0F or P1B10 is not set.
    • If any of the DTCs are set 
    1. Program the T6 Power Inverter Module.
    2. Cycle vehicle power 4 times, using a scan tool to monitor the state of the appropriate Drive Motor Position Sensor Offset Learn Status.
    3. Verify the DTC does not set.
      • If the DTC sets, replace the T6 Power Inverter Module.
      • If the DTC does not set
    4. All OK.
    • If none of the DTCs are set 
  6. All OK.
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