Honda Accord 2008 Manual page 993

07/11/02 08:49:04 61TA0000_140_0150
Automatic Transmission
DTC Troubleshooting (cont'd)
15. Reconnect all connectors.
16. Turn the ignition switch to ON (II).
17. Clear the DTC with the HDS.
18. Start the engine, and warm it up to normal
operating temperature (the radiator fan comes on).
19. Test-drive the vehicle in 2nd gear with the shift
lever in D for at least 2 seconds. Then drive in 4th
gear for at least 2 seconds.
20. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P0842 indicated?
YES − Check for intermittent short to body ground
in the wire between the 2nd clutch transmission
fluid pressure switch and the PCM, then go to step
1.
NO − Go to step 21.
21. Monitor the OBD STATUS for P0842 in the DTCs
MENU with the HDS.
Does the HDS indicate PASSED?
YES − Troubleshooting is complete. If any other
Temporary DTCs or DTCs were indicated in step 20,
go to the indicated DTC's troubleshooting.
−
NO If the HDS indicates FAILED, check for
intermittent short to body ground in the wire
between the 2nd clutch transmission fluid pressure
switch and the PCM, then go to step 1. If the HDS
indicates NOT COMPLETED, go to step 18.
22. Reconnect all connectors.
23. Update the PCM if it does not have the latest
software (see page 11-231), or substitute a known-
good PCM (see page 14-8).
24. Start the engine, and warm it up to normal
operating temperature (the radiator fan comes on).
25. Test-drive the vehicle in 2nd gear with the shift
lever in D for at least 2 seconds. Then drive in 4th
gear for at least 2 seconds.
14-148
26. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P0842 indicated?
YES − Check for intermittent short to body ground
in the wire between the 2nd clutch transmission
fluid pressure switch and the PCM. If the PCM was
updated, substitute a known-good PCM (see page
14-8), then go to step 24. If the PCM was substituted,
go to step 1.
NO − Go to step 27.
27. Monitor the OBD STATUS for P0842 in the DTCs
MENU with the HDS.
Does the HDS indicate PASSED?
YES − If the PCM was updated, troubleshooting is
complete. If the PCM was substituted, replace the
original PCM (see page 11-232). If any other
Temporary DTCs or DTCs were indicated in step 26,
go to the indicated DTC's troubleshooting.
NO − If the HDS indicates FAILED, check for
intermittent short to body ground in the wire
between the 2nd clutch transmission fluid pressure
switch and the PCM. If the PCM was updated,
substitute a known-good PCM (see page 14-8), then
go to step 24. If the PCM was substituted, go to step
1. If the HDS indicates NOT COMPLETED, go to step
24.