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Home >> Chevrolet >> 2015 >> Spark EV >> Repair and Diagnosis >> Electrical >> Body Electrical >> Plug-In Charging System >> Diagnostic Information and Procedures >> DTC P1FFF: System Isolation/Coolant Level Sensor >> Circuit/System Verification
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Circuit/System Verification

  1. Vehicle in Service Mode.
  2. Verify that no other DTCs are set.
    • If no other DTCs are set 
  3. Verify that DTC P1FFF is not set.
    • If DTC P1FFF is set 
    1. With a scan tool, command the DC Charging Disabled Reset. With a scan tool, Clear all DTCs.
    2. Vehicle OFF. Vehicle in Service Mode.
    3. Verify that DTC P1FFF is not set.
      • If DTC P1FFF is set, replace the K114B Hybrid/EV Powertrain Control Module 2.
      • If DTC P1FFF is not set
    4. All OK.
    • If DTC P1FFF is not set 
  4. All OK.
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