Honda Accord 2008 Manual page 597

07/11/02 09:13:35 61TA0000_110_0278
Electronic Throttle Control System
DTC Troubleshooting (cont'd)
17. Check for continuity between ECM/PCM connector
terminals C3 and C4.
＊０２
ETCSM
Is there continuity?
YES
−
NO
body and the ECM/PCM (C3, C4), then go to step 20.
18. Turn the ignition switch to LOCK (0).
19. Replace the throttle body (see page 11-388).
20. Reconnect all connectors.
21. Turn the ignition switch to ON (II).
22. Reset the ECM/PCM with the HDS.
23. Do the ECM/PCM idle learn procedure (see page
11-343).
24. Turn the ignition switch to LOCK (0).
25. Turn the ignition switch to ON (II), and wait
10 seconds.
11-278
ECM/PCM CONNECTOR C (49P)
− (GRN/YEL) ETCSM ＋ (BLU/RED)
Terminal side of female terminals
− Go to step 27.
Repair open in the wires between the throttle
26. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P217 6 indicated?
YES − Check for poor connections or loose
terminals at the throttle body and the ECM/PCM,
then clean the throttle body (see page 11-385), and
go to step 1.
−
NO Troubleshooting is complete. If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC's troubleshooting.
27. Reconnect all connectors.
28. 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).
29. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P217 6 indicated?
YES − Check for poor connections or loose
terminals at the throttle body and the ECM/PCM. If
the ECM/PCM was updated, substitute a known-
good ECM/PCM (see page 11-7), then recheck. If the
ECM/PCM was substituted, go to step 1.
NO − If the ECM/PCM was updated, 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 are indicated,
go to the indicated DTC's troubleshooting.