Honda ACCORD HYBRID 2005 Service Manual page 657

DTC P0453: FTP Sensor Circuit High Voltage
1. Turn the ignition switch ON (II).
2. Clear the DTC w i t h the HDS.
3. Turn the ignition switch OFF.
4. Remove the fuel fill cap.
5. Turn the ignition switch ON (II).
6. Check the FTP SENSOR in the DATA LIST w i t h the
HDS.
Is about 7.3kPa (2.16 in.Hg, 55 mmHg), or 4.7 V,
or more indicated?
Y E S — G o t o step 10.
N O — G o t o step 7.
7. Install the fuel fill cap.
8. Start the engine.
9. M o n i t o r the OBD STATUS for DTC P0453 in the
DTCs M E N U w i t h the HDS.
Does the screen indicate FAILED?
Y E S — G o t o step 10.
NO—If the screen indicates PASSED, intermittent
failure, system is OK at this t i m e . Check for poor
connections or loose terminals at the FTP sensor
and the PCM. If the screen indicates NOT
COMPLETED, go to step 6 and recheck.
10. Turn the ignition switch OFF.
11. Disconnect the FTP sensor 3P connector.
12. Connect FTP sensor 3P connector terminals No. 2
and No. 3 w i t h a j u m p e r w i r e .
FTP S E N S O R 3P C O N N E C T O R
FTP (LT GRN) S G 2 (GRN/BLK)
J U M P E R WIRE
W i r e side of f e m a l e t e r m i n a l s
13. Turn the ignition switch ON (II).
14. Check the FTP SENSOR in the DATA LIST w i t h the
HDS.
Is about 7.3 kPa (2.16 in.Hg, 55 mmHg), or 4.7 V,
or more indicated?
Y E S — G o t o step 15.
NO—Go to step 25.
15. Measure voltage between FTP sensor 3P connector
terminals No. 1 and No. 3.
FTP S E N S O R 3P C O N N E C T O R
V C C 2 ( Y E L / G R N ) S G 2 (GRN/BLK)
Wire side of f e m a l e t e r m i n a l s
Is there about 5 V?
Y E S — G o t o step 2 1 .
NO—Go to step 16.
(cont'd)
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