Engine Control Unit (ECU), Replace
1 NOTICE! Cut the current with the main switch.
The system must be disconnected from system
the engine control unit connectors are
disconnected or connected.
2 Remove the two connectors from the engine control
unit. Turn the locking arm down at the same time
as the connector is pulled outwards.
3 Change the engine control unit.
4 If the new engine control unit has recently been
Start the engine and check whether any fault codes
related to the engine control unit occur.
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