ELECTRONIC CONTROL UNITS (ECU) REPLACEMENT - CONTINUED
TRANSMISSION ELECTRONIC CONTROL UNIT (ECU) INSTALLATION - CONTINUED
Install two access panels (1 and 2) in rear of cab.
If transmission ECU was removed only for access to steering system ECU, no transmission calibration
STEERING SYSTEM ELECTRONIC CONTROL UNIT (ECU) REMOVAL
Steering system ECU is located in cab behind driver's seat, behind right-rear panel and behind trans-
mission ECU. Steering system ECU is identified as no. 792 on system electrical diagrams (WP 0048
Perform Transmission Electronic Control Unit (ECU) Removal for access to steering system ECU (13).
Loosen four flanged head nuts (12) to free steering system ECU (13).
Slide steering ECU (13) to right (toward passenger side of vehicle) and remove from panel (4) over four flanged head