Honda Accord 2008 Manual page 742

07/11/02 09:20:24 61TA0000_110_0423
DTC P1454: FTP Sensor Range/Performance
Problem
DTC P2422: EVAP Canister Vent Shut Valve
Stuck Closed Malfunction
NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0).
4. Remove the fuel fill cap, and wait 1 minute.
5. Turn the ignition switch to ON (II).
6. Check the FTP SENSOR in the DATA LIST with the
HDS.
Is it between
0.2 in.Hg, − 5 and 5 mmHg), or 2.4 and 2.6 V ?
−
YES Go to step 7.
NO − Go to step 18.
7. Install the fuel fill cap.
8. Clear the DTC with the HDS.
9. Start the engine. Hold the engine speed at
3,000 rpm without load (A/T in P or N, M/T in
neutral) until the radiator fan comes on, then let it
idle.
10. Monitor the OBD STATUS for DTC P1454 in the
DTCs MENU with the HDS.
Does the screen indicate F AILED?
−
YES Go to step 11.
NO − If the screen indicates PASSED, intermittent
failure, the system is OK at this time. Check for
poor connections or loose terminals at the FTP
sensor, the EVAP canister vent shut valve, and the
ECM/PCM. Also check for a blockage in the vent
hoses and the drain joint. If the screen indicates
NOT COMPLETED, keep idling until a result comes
on.
− 0.67 and 0.67 kPa ( − 0.2 and
11. Clear the DTC with the HDS.
12. Turn the ignition switch to LOCK (0).
13. Remove the EVAP canister vent shut valve from the
EVAP canister (see page 11-431).
14. Connect the 2P connector to the EVAP canister vent
shut valve.
15. Turn the ignition switch to ON (II).
16. Select EVAP CVS ON in the INSPECTION MENU
with the HDS.
17. Check the EVAP canister vent shut valve (A)
operation.
Does the valve operate?
YES − Check for a blockage in the EVAP canister,
vent hoses, and drain joint, then install the EVAP
canister vent shut valve, and go to step 24.
−
NO Replace the EVAP canister vent shut valve
(see page 11-431), then go to step 24.
ＴＡ０８ＡＥＡＫ７２１０００９１４５４ＦＡＡＴ３０
A
(cont'd)
11-423
＊０１