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Home >> Chevrolet >> 2013 >> Sonic RS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls/Fuel - 1.8L (LUW, LWE) - DTC P0443 To DTC P2635 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0601-P0604, P0606, P062B, P062F, P0630, P16F3, or P262B (ECM) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON, clear the DTC information with a scan tool. Observe the DTC information with a scan tool.
  2. Verify that DTC P0641, P0651, P0697, or P06A3 does not set.
    • If DTC P0641, P0651, P0697, or P06A3 does not set 
  3. Observe the DTC information with a scan tool. Verify DTC P0602 or P0630 is not set.
    • If DTC P0602 or P0630 is set 
    1. Program the K20 Engine Control Module. Refer to Control Module References .
    2. Verify DTC P0602 or P0630 is not set.
      • If DTC P0602 or P0630 sets, replace the K20 Engine Control Module.
      • If DTC P0602 or P0630 does not set
    3. All OK.
    • If DTC P0602 or P0630 is not set 
  4. Verify DTC P0601, P0603, P0604, P0606, P062F, P16F3, or P262B is not set.
    • If DTC P0601, P0603, P0604, P0606, P062F, P16F3, or P262B is set 

      Replace the K20 Engine Control Module.

    • If DTC P0601, P0603, P0604, P0606, P062F, P16F3, or P262B is not set 
  5. All OK.
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