I4: Check ABS/TCCM to TCM Link

Locate connectors LF037 (ABS/TCCM), LF040 & EM007 (TCM)

Are pins LF037/005, LF037/015, LF040/003, LF040/004, EM007/082 or EM007/083 backed out or bent?

No
Go to I5

Yes
Repair pin fault & test the system for normal operation