2MY/2MZ
1-5-32
(2) Detaching and refitting the engine PWB
Procedure
1. Remove the rear cover.
(See page 1-5-5)
2. Remove the main PWB.
(See page 1-5-5)
3. Remove fourteen screws and then 
remove the mount board for main PWB.
Figure 1-5-58
4. Remove all conectors from the engine 
PWB.
5. Remove four screws and then remove 
the engin PWB.
6. Check or replace the engine PWB and 
refit all the removed parts.
CAUTION:  When replacing the engine 
PWB, remove the EEPROM (U15) from 
the engine PWB that has been removed 
and then reattach it to the new engine 
PWB.
Figure 1-5-59
Screws
Screw
Screws
Screws
mount bord for mein PWB
Screws
Screws
Screw
Screw
Screw
Screw
Engine PWB
Engine PWB connectors