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Home › GMC › 2008 › Yukon Base, 4.8 C › Repair and Diagnosis › External Pages › Different variant/trim › Section 4 (Hybrid Engine Control System) › Diagnostic Information and Procedures › DTC P16F5 › Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.
  1. Ignition OFF, disconnect the 12V battery. Refer to Battery Negative Cable Disconnection and Connection .
  2. Wait 2 minutes.
  3. Reconnect the 12V battery. Refer to Battery Negative Cable Disconnection and Connection .
  4. Ignition ON, retest for DTC P16F5.
    • 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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