8.24.4 Engine Control Unit – Plug connection check
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use Part No. Qty.
Connector pliers
0135315483 1
Checking Engine Control Unit
plug connections
1. Use connector pliers (3) to make certain that
all plug connections on the Engine Control
Unit are securely seated.
2. Tighten loose bayonet union nuts (2) with
connector pliers (3) by turning them clock-
wise until they latch into place.
3. Make sure that unassigned sockets are
closed off with cover caps.
4. Contact Service if bayonet union nuts are de-
fective.
MW15409/04E 2015-08 | Task Description | 147
TIM-ID: 0000031185 - 004