User Guide

3. Use a long flat-blade screwdriver to disengage the engine control unit (ECU) shield retainer hooks
(left hook shown; callout 2) inside the device. Push the hooks into the device to disengage them.
Figure 6-57 Remove the ECU (2 of 6)
4. Disconnect one FFC (callout 3) from the formatter.
Figure 6-58 Remove the ECU (3 of 6)
ENWW Removal and replacement strategy 99