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Home >> Cadillac >> 2014 >> ELR >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> DTC P16F3: Control Module Redundant Memory (Hybrid/EV Powertrain Control Module 1) >> Circuit/System Verification
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Circuit/System Verification

  1. Vehicle ON.
  2. Verify DTC P1AC6, P0335, or any communication U-code DTC is not set.
    • If none of the DTCs are set 
  3. Verify DTC P16F3 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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