Test Step 7 - Check For Additional Lost Communication Faults

• With the scan tool, select Network Diagnostics.

Does the TIPM and other CAN C BUS modules show Lost Communication with the remaining CAN C BUS modules?

Yes 

• Go to Test Step 8 Test Step 8 - CHECK THE (D52) OR (D65) CAN C BUS (+) CIRCUIT FOR A SHORT TO VOLTAGE 

No 

• Replace/update the module that set this DTC in accordance with the Service Information.
• Perform the appropriate verification test for the module being replaced. If there is no verification test for the associated module, perform the Body Verification Test. Refer to BODY VERIFICATION TEST .