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Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Data Communication System - Diagnostic Information And Procedures (B1000 To U1833) >> Diagnostic Information And Procedures >> DTC P0601-P0607, P060A-P060C, P0610, P062F, P16E9-P16F3, P262B, Or P30D6-P30DD: Control Module >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON/Vehicle in Service Mode.
  2. Verify that DTC P0602 or P0610 is not set.
    • If any of the DTCs are set 
    1. Program the device that sets the DTC.
    2. Verify that the DTC does not set.
      • If the DTC sets, replace the device that sets the DTC.
      • If the DTC does not set
    3. All OK.
    • Go to next step: If none of the DTCs are set 
  3. Verify that DTC P0601, P0603, P0604, P0605, P0606, P0607, P060A, P060B, P060C, P062F, P16E9, P16EA, P16EB, P16EC, P16ED, P16EE, P16EF, P16F0, P262B, P30D6, P30D7, P30D8, P30D9, P30DA, P30DB, P30DC, or P30DD is not set.
    • If any of the DTCs are set 

      Replace the device that sets the DTC.

    • Go to next step: If none of the DTCs are set 
  4. All OK
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