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Home >> Chevrolet >> 2013 >> Sonic RS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Automatic Transmission - 6T30/6T40 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P1761 >> Circuit/System Verification

Circuit/System Verification

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    NOTE:
    • DTC P1761 is an informational DTC.
    • Diagnose all other body control module DTCs prior to DTC P1761.
  1. Verify there are no other body control module or communication DTCs set.
    • If a DTC is not set 
  2. Complete the diagnosis by looking for a GMLAN circuit fault. Refer to Scan Tool Does Not Communicate with High Speed GMLAN Device .
    • If a GMLAN circuit fault is found 

      Repair as necessary.

    • If a GMLAN circuit fault is not found 
  3. All OK.