Honda ACCORD HYBRID 2005 Service Manual page 922

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 P0706: Open in Transmission Range
Switch Circuit
NOTE:
• Record all freeze data and review General
Troubleshooting Information (see page 14-4) before
y o u troubleshoot.
• This code is caused by an electrical circuit p r o b l e m
and cannot be caused by a mechanical p r o b l e m in the
transmission.
1. Clear the DTC w i t h the HDS.
2. Raise the front of the vehicle, or lift the vehicle up,
make sure it is securely s u p p o r t e d , and allow the
front wheels to rotate freely.
3. Start the engine, test-drive the vehicle in the D
position until the vehicle speed reaches 25 m p h
(40 km/h), then slow d o w n and stop the wheels.
4. Turn the ignition switch OFF, and retest-drive the
vehicle in the D position until the vehicle speed
reaches 25 m p h (40 km/h), then slow d o w n and
stop the wheels.
5. Monitor the OBD status for P0706 in the DTCs/
Freeze Data in A/T M o d e M e n u f o r a pass/fail.
Does the result indicate a fail?
Y E S — G o t o step 6.
NO—Intermittent failure, the system is OK at this
t i m e . Check for poor connections or loose terminals
at the transmission range switch and the PCM. If
the tester indicates NOT COMPLETE, return to step
3 and recheck. •
6. Inspect the transmission range switch (see page
14-270).
Is the switch OK ?
Y E S — G o t o step 7.
NO—Replace the t r a n s m i s s i o n range switch
(see page 14-271), then go t o step 2 1 .
7. Install the transmission range switch correctly, and
adjust the shift cable (see page 14-265).
8. Clear the DTC w i t h the HDS.
9. Shift the shift lever into the D position, and verify
the ATP FWD and ATP D inputs w i t h the HDS in the
A/T data list.
Is ATP FWD and ATP DON?
Y E S — G o t o step 10.
N O — G o t o step 18.
10. Shift to the D3 position, and verify the ATP FWD
and ATP D3 inputs w i t h the HDS in the A/T data l i s t
Is ATP FWD and ATP D3 ON?
Y E S - G o t o step 11.
N O — G o t o step 18.
11. Shift to the 2 position, and verify the ATP FWD and
ATP 2 inputs w i t h the HDS in the A/T data list.
Is ATP FWD and ATP 2 ON?
Y E S - G o t o step 12.
N O — G o t o step 18.
12. Clear the DTC w i t h the HDS.
13. Turn the ignition switch OFF.
14. Raise the front of the vehicle, or lift the vehicle up,
make sure it is securely s u p p o r t e d , and a l l o w the
front wheels to rotate freely.
15. Start the engine, test-drive the vehicle in the D
position until the vehicle speed reaches 25 m p h
(40 km/h), then s l o w d o w n and stop the wheels.
16. Turn the ignition switch OFF, restart the engine and
retest-drive the vehicle in the D position until the
vehicle speed reaches 25 m p h (40 km/h), then s l o w
d o w n and stop the wheels.
14-86