Honda Accord 2008 Manual page 443

07/11/02 09:04:58 61TA0000_110_0124
PGM-FI System
DTC Troubleshooting (cont'd)
12. Check for continuity between ECM/PCM connector
terminal C46 and body ground.
＊０３
Is there continuity?
YES
−
NO
PCM (C46) and the knock sensor, then go to step 14.
13. Replace the knock sensor (see page 11-229).
14. Reconnect all connectors.
15. Turn the ignition switch to ON (II).
16. Reset the ECM/PCM with the HDS.
17. Do the ECM/PCM idle learn procedure (see page
11-343).
18. Hold the engine speed between 3,000 4,000 rpm
for at least 10 seconds.
19. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P0325 indicated?
YES
−
NO
11-124
ECM/PCM CONNECTOR C (49P)
KS (RED/BLU)
Terminal side of female terminals
− Go to step 13.
Repair open in the wire between the ECM/
− Go to step 21.
Go to step 20.
20. Monitor the OBD STATUS for DTC P0325 in the
DTCs MENU with the HDS.
Does the screen indicate PASSED?
YES −
Temporary DTCs or DTCs were indicated in step 19,
go to the indicated DTC's troubleshooting.
−
NO If the screen indicates FAILED, check for poor
connections or loose terminals at the knock sensor
and the ECM/PCM, then go to step 1. If the screen
indicates NOT COMPLETED, go to step 18.
21. Update the ECM/PCM if it does not have the latest
software (see page 11-231), or substitute a known-
good ECM/PCM (see page 11-7).
22. Hold the engine speed between 3,000 4,000 rpm
for at least 10 seconds.
23. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P0325 indicated?
YES −
terminals at the knock sensor and the ECM/PCM. If
the ECM/PCM was updated, substitute a known-
good ECM/PCM (see page 11-7), then go to step 22.
If the ECM/PCM was substituted, go to step 1.
NO − Go to step 24.
24. Monitor the OBD STATUS for DTC P0325 in the
DTCs MENU with the HDS.
−
Does the screen indicate PASSED?
−
YES
troubleshooting is complete. If the ECM/PCM was
substituted, replace the original ECM/PCM
(see page 11-232). If any other Temporary DTCs or
DTCs were indicated in step 23, go to the indicated
DTC's troubleshooting.
−
NO If the screen indicates FAILED, check for poor
connections or loose terminals at the knock sensor
and the ECM/PCM. If the ECM/PCM was updated,
substitute a known-good ECM/PCM (see page 11-7),
then go to step 22. If the ECM/PCM was substituted,
go to step 1. If the screen indicates NOT
COMPLETED, go to step 22.
Troubleshooting is complete. If any other
Check for poor connections or loose
If the ECM/PCM was updated,
−