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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 P1AF0 or P1AF2 >> Circuit/System Verification

Circuit/System Verification

  1. Verify that DTC P1F0E is not set.
  2. Verify that DTC P0A78, P0A79, P0BFD, P0BFE, P0C01, or P0C04 is not set.
  3. Refer to Loss of Isolation on the High Voltage Main Bus . If all circuits test normal, replace the T6 power inverter module.
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