42
3240
TCCU (Transfer Case Control Unit)
1. MAJOR CHANGES IN TCCU
TCCU controls the 4WD system and is located under the driver's seat.
The new TCCU makes some difference compared with TCCU for the conventional part time transfer case and the
differences are as follows:
1. No additional coding is required when replacing TCCU.
2. Delete the devices (tone wheel, wiring etc.) related to the speed sensor in the transfer case.
This system receives the speed signals from ABS/ESP HECU or instrument panel (for non-
ABS vehicle
3. Delete the pin related to the speed sensor from TCCU pins.
4. Change the transfer case wiring connector from No.4 pin to No.1 pin (Power and ground
related to the speed sensor).
5. The new TCCU is available to install on the vehicle with the conventional DI engine part time TCCU.
Location
PART TIME TRANSFER CASE & LOCKING HUB SYSTEM
KYRON SM - 2005.09
(Note 1)
) through the CAN communication.
TCCU
Pin Arrangement
TCU
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN