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Home >> GMC >> 2021 >> Terrain SLT, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Data Communications - Diagnostic Information And Procedures (1 Of 2) >> Diagnostic Information and Procedures >> DTC P0601-P0607, P060A-P060C, P0610, P062F, P0630, P16E9-P16F3, P16F9, P16FD, P16FE, P262B, P30D6-P30DD, P3186, or P3996 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON/Vehicle in Service Mode.
  2. Verify that DTC P0602, P0610, or P0630 is not set.
    • If any of the DTCs are set 
    1. Perform all necessary programming and setup procedures for the control module that sets the DTC.
    2. Verify the DTC does not set.
      • If the DTC sets, replace the control module that sets the DTC.
      • Go to next step: If the DTC does not set
    3. All OK.
    • Go to next step: If none of the DTCs are set 
  3. Verify DTC P0601, P0603, P0604, P0605, P0606, P0607, P060A, P060B, P060C, P062F, P16E9, P16EA, P16EB, P16EC, P16ED, P16EE, P16EF, P16F0, P16F1, P16F2, P16F3, P16FD, P16FE, P262B, P30D6, P30D7, P30D8, P30D9, P30DA, P30DB, P30DC, P30DD, or P3186 is not set.
    • If any of the DTCs are set 

      Replace the control module that sets the DTC.

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