Honda ACCORD HYBRID 2005 Service Manual page 1019

DTC P1745: Problem in Shift Control System;
Servo Control Valve Stuck OFF or Servo
Valve Stuck OFF
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 normal 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 on page 14-231) t h r o u g h a
strainer. Inspect the strainer for metal debris or
excessive clutch material.
Does the strainer have metal debris or excessive
clutch material?
YES—Replace the transmission. •
NO—Replace the ATF (see step 5 on page 14-231),
then go to 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. M o n i t o r the OBD status for P1745 in the DTCs/
Freeze Data in A/T Mode Menu for a pass/fail.
Does the result indicate a fail?
YES—Repair the servo control valve in the main
valve body (see page 14-296), servo valve in the
regulator valve body (see page 14-299), or replace
the m a i n valve body, regulator valve body, or
replace the transmission. •
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. •