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Home >> Chevrolet >> 2012 >> Volt >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> DTC P16F4 >> Circuit/System Verification

Circuit/System Verification

  1. Verify that DTC P181C, P181D, P181E, P181F, P183A, P183B, P183C, P183D, P183E, P184A, or P184B is not set.
  2. Verify that DTC P1824, P182A, P182B, P182C, P182D, P182E, P182F, P1838, or P1839 is not set.
  3. Verify that DTC P16F4 is not set.
    • If the DTC is set, program the hybrid powertrain control module. If the DTC resets, replace the T6 power inverter module.