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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1979 (Hybrid Controls - 3.6L (Hp5) - DTC P16F9 To DTC P2797) >> DTC P1B0D or P1B0E >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect for transmission control module (TCM) DTC P0723, any other DTCs that would indicate an internal transmission mechanical concern or any vehicle communication U-code DTCs.
  2. Clear the DTC information.
  3. Turn the ignition OFF for 1 minute.
    4. NOTE: DTC P1B0E may be the result of driving conditions or habits.
  4. Operate the vehicle under the conditions for running.
  5. Retest for DTCs P1B0D and P1B0E.
    • 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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