TC and CG Terminal Circuit [09/2015 - 08/2019]: Description
Connecting terminals TC and CG of the DLC 3 causes the 4WD ECU assembly to display the normal system code ("DIAG AWD FF") or stored DTCs on the multi-information display.
HINT:
When each warning light remains blinking, a short to ground in the wiring of terminal TC of the DLC 3 or an internal short to ground in an ECU is suspected.