Honda Accord 2008 Manual page 581

07/11/02 09:13:29 61TA0000_110_0262
Electronic Throttle Control System
DTC Troubleshooting (cont'd)
25. Reconnect all connectors.
26. 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).
27. Turn the ignition switch to LOCK (0).
28. Turn the ignition switch to ON (II).
29. Slowly press the accelerator pedal to the floor.
30. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P2118 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 go to step 27.
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.
11-262