L322 Range Rover System Description and Operation
AUTOMATIC TRANSMISSION – ZF 5HP24
DESCRIPTION AND OPERATION 44-2-43
EAT ECU
1 EAT ECU
2 E-box
3 ECM
The EAT ECU is the controlling component of the transmission. The ECU software was designed in conjunction with
Land Rover, Bosch and ZF Getriebe GmbH.
The EAT ECU is located in the E-box, which is positioned forward of the RH suspension top mount. The ECU is
secured in a clip adjacent to the ECM. The ECU has a blue connector socket colour which assists identification.
The E-box has a temperature controlled environment which maintains the optimum temperature for ECU operation.
ENGINE MANAGEMENT SYSTEM – V8, DESCRIPTION AND OPERATION, Bosch ME 7.2 Engine
The EAT ECU uses three harness connectors for all input and output information.