Honda ACCORD HYBRID 2005 Service Manual page 1018

Automatic Transmission
D T C T r o u b l e s h o o t i n g ( c o n t ' d )
DTC P1744: Problem in Shift Control System;
Shift Valve E Stuck ON
NOTE: Record all freeze data and review General
Troubleshooting Information (see page 14-4) before
y o u troubleshoot.
1. W a r m up the engine to n o r m a l operating
temperature (the radiator fan comes on).
2. Make sure that the transmission is filled to the
proper level, and check for fluid leaks.
3. Drain the ATF (see step 3 o n page 14-231) t h r o u g h a
strainer. Inspect the strainer f o r metal debris or
excessive clutch material.
Does the strainer have metal debris or excessive
clutch material?
YES—Replace the t r a n s m i s s i o n . •
NO—Replace the ATF (see step 5 on page 14-231),
then go t o step 4.
4. Clear the DTC w i t h the HDS.
5. Test-drive the vehicle for several minutes in the D
position in all five gears. S l o w d o w n and stop the
wheels.
6. Retest-drive the vehicle for several minutes in the D
position in all five gears. S l o w d o w n and stop the
wheels.
7. Monitor the OBD status for P1744 in the DTCs/
Freeze Data in A/T M o d e M e n u for a pass/fail.
Does the result indicate a fail?
YES—Repair shift valve E in the m a i n valve body
(see page 14-296), replace the main valve body. •
NO—Intermittent failure, the system is OK at this
t i m e . If the tester indicates NOT COMPLETE, return
to step 4 and recheck. •
14-182