P1454
DTC P1454: FTP Sensor Range/Performance Problem1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch OFF.
4. Remove the fuel fill Gap, and wait 1 minute.
5. Turn the ignition switch ON (II).
6. Check the FTP SENSOR in the DATA LIST with the HDS.
Is it between -0.67 kPa and 0.67 kPa (-0.2 - 0.2 in.Hg, -5 - 5 mmHg), 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 HDS.
Is it between -0.67 kPa and 0.67 kPa (-0.2 - 0.2 in.Hg, -5 - 5 mmHg), 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 restriction at the FTP sensor air tube. If the tube is OK, replace the FTP sensor, then go to step 10.
9. Install the FTP sensor on the EVAP canister.
10. Turn the ignition switch ON (II).
11. Reset the ECM/PCM with the HDS.
12. Do the ECM/PCM idle learn procedure.
13. Check for Temporary DTCs or DTCs with 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's troubleshooting.
NO - Go to step 14.
14. Check the FTP SENSOR in the DATA LIST with the HDS.
Is it between -0.67 kPa and 0.67 kPa (-0.2 - 0.2 in.Hg, -5 - 5 mmHg), 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.