Peugeot 406

Since 1996 of release

Repair and car operation

Peugeot 406
+ 1. The maintenance instruction
+ 2. Maintenance service
+ 3. The engine
+ 4. Systems of cooling, heating and ventilation
+ 5. Fuel system
+ 6. Ignition system
+ 7. Coupling
- 8. Transmissions
   + 8.1. A mechanical transmission
   - 8.2. An automatic transmission
      8.2.1. Technical data
      8.2.2. Oil replacement in a transmission
      8.2.3. Removal and installation of a cable of the selector
      8.2.4. Removal and installation of a drive of a speedometer
      8.2.5. Removal and cooler installation
      8.2.6. Removal and installation of the multipurpose switch
      8.2.7. Removal and installation of the electronic control device (ECU)
      8.2.8. Removal and installation of an automatic transmission
      8.2.9. Major repairs of an automatic transmission
+ 9. Power shafts
+ 10. Brake system
+ 11. A suspension bracket and a steering
+ 12. A body
+ 13. An electric equipment
+ 14. The basic malfunctions

8.2.7. Removal and installation of the electronic control device (ECU)

Control mean ECU together with the block of engine management ECU is located by an automatic transmission in block ECU box in the right forward party of a motor compartment near to a broad tank of system of cooling.


1. Switch off ignition, open a box of a cover of a box of block ECU. The block of management is located by a transmission more close to a car wing.
2. Lift the lock lever on the top part of a socket and disconnect a socket. Remove a socket in a back part, unhook a latch of a forward part and take block ECU from directing pins.
3. Remove block ECU, lifting it upwards.


Installation is made in sequence, return to removal. If new block ECU is established, it is necessary to spend a control trip under various road conditions that the scheme of management of the block has adapted to transmission parametres.