Diagnostic Method
- Abnormality Judgment
Judge as NG when Low side or High side becomes NG.
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Judgment Value
MALFUNCTION CRITERIA AND THRESHOLD VALUE REFERENCEMalfunction Criteria Threshold Value Low Engine speed < 2700 rpm Throttle position ≥ 15° Output voltage < 1.99 V Engine load > 1 g/rev (0.04 oz/rev) High Engine speed 500 rpm - 850 rpm Throttle position < 3.5° Output voltage ≥ 2.78 V Engine load < 0.6 g/rev (0.02 oz/rev) Time Needed for Diagnosis:
Low side: 3000 ms
High side: 10000 ms
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
- Normality Judgment
Judge as OK and clear the NG when both Low side and High side become OK.
If the duration of time while the following conditions are met is longer than the time indicated, judge as OK.
Judgment Value
MALFUNCTION CRITERIA AND THRESHOLD VALUE REFERENCEMalfunction Criteria Threshold Value Low Engine speed < 2700 rpm Throttle position ≥ 15° Output voltage ≥ 1.99 V Engine load > 1 g/rev (0.04 oz/rev) High Engine speed 500 rpm - 850 rpm Throttle position < 3.5° Output voltage < 2.78 V Engine load < 0.6 g/rev (0.02 oz/rev) Time Needed for Diagnosis:
Low side: Less than 1 second
High side: Less than 1 second