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Home >> Cadillac >> 2009 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Hybrid Engine Controls - DTC P181C To DTC P2797) >> DTC P1AFB or P1B01 >> Circuit/System Testing

Circuit/System Testing

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  1. Ignition OFF.
  2. Wait 2 minutes.
  3. Disconnect PIM connector X1.
  4. Ignition OFF.
  5. Wait 2 minutes.
  6. Reconnect PIM connector X1.
  7. Ignition ON, retest for DTC P1AFB or P1B01.
    • If the DTC resets, program the PIM with the latest software version and recheck for DTCs. If the DTC resets after programming or if the PIM already contains the latest software version, replace the PIM.
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