Engine control unit (ECU)
WARNING! ESD sensitive component.
1. Before proceeding, remove the following components:
●
DIMM cover. See
DIMM cover and DIMM on page 57.
●
Formatter cover and formatter PCA. See
Formatter cover and formatter PCA on page 60.
●
Rear-door assembly. See
Rear-door assembly on page 62.
●
Left cover. See
Left cover on page 66.
●
Top-right cover. See
Top-right cover on page 73.
●
Control panel. See
Control panel on page 74.
●
Front-right and right-side cover assembly. See
Front-right and right-side cover assembly
on page 76.
●
Lower-right cover and bracket. See
Lower-right cover and bracket on page 80.
●
Top cover. See
Top cover on page 84.
●
Power switch assembly. See
Power-switch assembly on page 96.
TIP: Removing the power-switch assembly makes it easier to disconnect the connectors at
the front of the ECU.
2. Disconnect two connectors (callout 1).
Figure 2-98 Remove the ECU (1 of 9)
1
110 Chapter 2 Removal and replacement ENWW
