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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Hybrid/EV Energy Storage System) >> Diagnostic Information and Procedures >> DTC P1F17: System Isolation / Impact Sensor Fault - Hybrid/EV Battery System Contactors Open >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Vehicle in Service Mode.
  2. Verify that no other DTCs are set.
    • If none of the DTCs are set 
  3. Verify that DTC P1F17 is not set.
    • If DTC P1F17 is set 
    1. Verify the K36 Inflatable Restraint Sensing And Diagnostic Module is programmed with the correct software calibration.
      • If the correct software is not installed, program the K36 Inflatable Restraint Sensing And Diagnostic Module.
      • If the correct software is installed
    2. Perform the Clear Secured High Voltage DTCs  repair instruction.
    3. Verify that DTC P1F17 does not set while operating the vehicle within the Conditions for Running the DTC.
      • If DTC P1F17 is set, replace the K114B Hybrid Powertrain Control Module 2.
      • If DTC P1F17 is not set
    4. All OK.
    • If DTC P1F17 is not set 
  4. All OK.
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