Honda ACCORD HYBRID 2005 Service Manual page 637

20. Turn the ignition switch ON (II).
2 1 . Reset the PCM w i t h the HDS.
22. Do the PCM idle learn procedure (see page 11-340).
23. Start the engine. Hold the engine speed at
3,000 r p m w i t h o u t load (in Park or neutral) until the
radiator fan comes o n , then let it idle.
24. Do the EGR TEST in the INSPECTION M E N U w i t h
the HDS.
Is the result OK?
Y E S — G o t o step 33.
NO—Go to step 25.
25. Turn the ignition switch OFF.
26. Replace the EGR valve (see page 11-404).
27. Reconnect all connectors.
28. Turn the ignition switch ON (II).
29. Reset the PCM w i t h the HDS.
30. Do the PCM idle learn procedure (see page 11-340).
3 1 . Start the engine. Hold the engine speed at
3,000 r p m w i t h o u t load (in Park or neutral) until the
radiator fan comes on, then let it idle.
32. Do the EGR TEST in the INSPECTION MENU w i t h
the HDS.
33. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
YES—If DTC P0404 is indicated, check for poor
connections or loose terminals at the EGR valve
and the PCM. If the connections and terminals are
OK, go to step 35. If any other T e m p o r a r y DTCs or
DTCs are indicated, go to the indicated D T C s
troubleshooting.
N O — G o t o step 34.
34. M o n i t o r the OBD STATUS for DTC P0404 in the
DTCs MENU w i t h the HDS.
Does the screen indicate PASSED?
YES—Troubleshooting is complete. •
NO—If the screen indicates FAILED, go to step 1
and recheck. If the screen indicates EXECUTING,
keep driving until a result comes on. If the screen
indicates OUT OF CONDITION, go to step 31 and
recheck.
35. Update the PCM if it does not have the latest
software, or substitute a k n o w n - g o o d PCM (see page
11-6).
36. Do the EGR TEST in the INSPECTION MENU w i t h
the HDS.
37. Check for Temporary DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
YES—If DTC P0404 is indicated, check for poor
connections or loose terminals at the EGR valve
and the PCM, then go to step 1. If any other
T e m p o r a r y DTCs or DTCs are indicated, go to the
indicated D T C s t r o u b l e s h o o t i n g .
NO—If the PCM was updated, t r o u b l e s h o o t i n g is
complete. If the PCM was substituted, replace the
original PCM (see page 1 1 - 2 1 9 ) . •
11-397