Diagnostic Method
WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
- 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
JUDGMENT VALUE REFERENCE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| Low | |
| Engine speed | < 2500 RPM |
| Throttle position | ≥ 10° |
| Output voltage | < 1 V |
| Engine load | > 1.356 g/rev (0.05 oz/rev) |
| High | |
| Engine speed | 600 RPM - 900 RPM |
| Throttle position | < 2.75 ° |
| Output voltage | ≥ 2.36 V |
| Engine load | < 0.4 g/rev (0.01 oz/rev) |
Time Needed for Diagnosis:
Low side: 3000 ms
High side: 3000 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
JUDGMENT VALUE REFERENCE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| Low | |
| Engine speed | < 2500 RPM |
| Throttle position | ≥ 10° |
| Output voltage | ≥ 1 V |
| Engine load | > 1.356 g/rev (0.05 oz/rev) |
| High | |
| Engine speed | 600 RPM - 900 RPM |
| Throttle position | < 2.75 ° |
| Output voltage | < 2.36 V |
| Engine load | < 0.4 g/rev (0.01 oz/rev) |
Time Needed for Diagnosis:
Low side: Less than 1 second
High side: Less than 1 second