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5.2.35. Electronic control device (ECU)

Removal

Removal of the electronic control device (ECU) of a control system of the engine

PERFORMANCE ORDER
1. Remove a weight wire from the accumulator.
2. Remove the side panel of finishing in deepening for the driver's legs.
3. Release the clamps fixing the ECU block, remove the block and disconnect from it the electric socket (see the drawing).
4. The ECU block consists of two parts: main unit of engine management and programmable block of memory. It is not recommended to divide blocks independently. Definition of malfunctions of blocks needs to be made at Opel service station with use of the special equipment. If at inclusion of ignition from the ECU block noise, perhaps is heard, it is damaged because of unreliable connection of contacts between blocks.

Installation

PERFORMANCE ORDER
1. Installation is made in the sequence, the return to removal.
2. Check correctness and reliability of connection of the electric socket.