P1454
DTC P1454: FTP Sensor Range/Performance Problem1. Turn the ignition switch ON (II).
2. Do the DTC CLEAR in the CLEAR MENU with the Honda PGM Tester or the HDS.
3. Turn the ignition switch OFF.
4. Remove the fuel fill cap and wait minute.
5. Turn the ignition switch ON (II).
6. Check the FTP SENSOR in the DATA LIST with the Honda PGM Tester or the HDS.
Is it between -0.67 kPa and 0.67 kPa (-5 - 5 mmHg, -0.2 - 0.2 in.Hg), or 2.4 - 2.6 V?
YES - Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the FTP sensor and the ECM/PCM.
NO - Go to step 7.
7. Remove the FTP sensor (A) from the EVAP canister with its connector connected.
8. Check the FTP SENSOR in the DATA LIST with the Honda PGM Tester or the HDS.
Is it between -0.67 kPa and 0.67 kPa (-5 - 5 mmHg, -0.2 - 0.2 in.Hg), or 2.4 - 2.6 V?
YES - Check for debris or clogging at the EVAP canister and the FTP sensor, then go to step 9.
NO - Check for debris or clogging at the FTP sensor air tube. If the tube is OK, replace the FTP sensor, then go to step 9.
9. Install the FTP sensor on the EVAP canister.
10. Turn the ignition switch ON (II).
11. Do the ECM/PCM RESET in the CLEAR MENU with the Honda PGM Tester or the HDS.
12. Do the ECM/PCM idle learn procedure.
13. Check for Temporary DTCs or DTC in the DTCs MENU with the Honda PGM Tester or the HDS.
Are any Temporary DTCs or DTCs indicated?
YES - If DTC P1454 is indicated, check for poor connections or loose terminals at the FTP sensor and the ECM/PCM, then go to step 1. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC troubleshooting.
NO - Go to step 14.
14. Check the FTP SENSOR in the DATA LIST with the Honda PGM Tester or the HDS.
Is it between -0.67 kPa and 0.67 kPa (-5 - 5 mmHg, -0.2 - 0.2 in.Hg), or 2.4 - 2.6 V?
YES - Troubleshooting is complete.
NO - Check for poor connections or loose terminals at the FTP sensor and the ECM/PCM, then go to step 1.