Главная Automobile - Toyota Toyota Sequoia - Repair manual 2005 year
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– DIAGNOSTICS ENGINE DI–415 609 4. Vacuum introduction and leak – Next sequence is run if both of following conditions set Condition 1 and 2 1. Vacuum introduction time – 15 min. 2. FTP FTP was saturated 5. Purge VSV stuck closed check – Next sequence is run if following condition set – FTP change for 10 sec. after purge VSV ON (open) 2.25 mmHg (0.3 kPa) – 6. Second reference pressure measure- ment – Next sequence is run if all of following conditions set Condition 1, 2, 3 and 4 1. FTP when 4 sec. after reference pres- sure measurement – –7.5 mmHg (–1 kPa) 2. Reference pressure –36.38 to –7.93 mmHg (–4.85 to –1.057 kPa) 3. Reference pressure Saturated 4. Reference pressure difference between first and second – 5.25 mmHg (0.7 kPa) 7. Leak check – Next sequence is run if following condition set – FTP when vacuum introduction was com- plete – Second reference pressure 8. Atmospheric pressure – Monitor is complete if following – Atmospheric pressure difference between sequence 1 and 8 – 2.25 mmHg (0.3 kPa) TYPICAL MALFUNCTION THRESHOLDS Detection Criteria Threshold Following values are when atmospheric pressure is 760 mmHg (100 kPa) – One of the following conditions set Condition 1, 2, 3, 4 or 5 1. FTP when 4 sec. after reference pressure measurement began –7.5 mmHg (–1 kPa) or more 2. Reference pressure –36.38 mmHg (–4.85 kPa) or less 3. Reference pressure –7.93 mmHg (–1.057 kPa) or more 4. Reference pressure Not saturated 5. Reference pressure difference between first and second More than 5.25 mmHg (0.7 kPa) MONITOR RESULT (MODE 06 DATA) Refer to page for detailed information on Monitor Result. INSPECTION PROCEDURE Refer to the EVAP Inspection Procedure (see page |