Engine Control Unit Ecu 7 – Checking Plug Connections - MTU 12V4000M*3 series Operating Instructions Manual

8.23.2 Engine Control Unit ECU 7 – Checking plug connections
Preconditions
☑ Engine is stopped and starting disabled.
Check plug connections on ECU
7
1. Check all connectors on ECU for firm seating.
Ensure that the clips (1) are engaged.
2. Check screws (2) of cable clamps on ECU for
firm seating. Ensure that cable clamps are
not faulty.
348 | Accessories for (Electronic) Engine Governor / Control System | MS15036/00E 2018-08