Repair Procedures: Installation
CAUTION:
- Check the connector pin for erosion.
- Install the new 4WD ITA (ECU) (B).
- Tighten the fixings to 22Nm (2.2 kgf.m, 15.9 lb-lf).
- Check the connector pin for erosion.
- Connect vehicle wires and 4WD ITA (ECU) connector (A).CAUTION:
- If the ITA is changed it should be paid attention to the position of the Dihedron (interface between actuator shaft of the ITA to the transfer case).
- Install the under cover.
(Refer to Engine Mechanical System - "ENGINE ROOM UNDER COVER ")
- IG Key "ON" Engine off.
- To write the transfer case data in new ITA, select "ECU Data Back-Up & Writing" service of GDS.
- Write vehicle variant code: DH)
- To perform the initial calibration, select "T/C Clutch Calibration" service of GDS.
- IG Key "OFF", and wait for 10 seconds or so.
- IG Key "ON", engine "OFF".
- Check if transfer case data are written correctly using "ECU Data Back-Up & Writing" service of GDS.
- Check DTCs, for pending DTC, and if there are any pending DTCs, delete them.
- If there are still pending DTCs or incorrect written data, turn IG off and repeat the whole procedure from No. 5.
- No DTC's available and correct back-up data written, service procedure is successfully done.