Circuit/System Verification
- DTC P1761 is an informational DTC.
- Diagnose all other body control module DTCs prior to DTC P1761.
- Verify there are no other body control module or communication DTCs set.
- If a DTC is set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If a DTC is not set
- If a DTC is set
- Complete the diagnosis by looking for a CAN circuit fault. Refer to Scan Tool Does Not Communicate with High Speed GMLAN Device
.
- If a CAN circuit fault is found
Repair as necessary.
- Go to next step: If a CAN circuit fault is not found
- If a CAN circuit fault is found
- All OK.
NOTE: