Diagnostic Method
- Abnormality Judgment
Judge as NG when either Low side or High side becomes NG.
Judge as NG when the continuous time of completing the malfunction criteria below becomes more than the predetermined time.
Judgment Value
JUDGMENT VALUE REFERENCE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| Low side | |
| Engine speed | < 2500 RPM |
| Throttle position | ≥15° |
| Output voltage | <2.12V |
| Engine load | > 0.87 g/rev |
| High side | |
| Engine speed | 500 ←→ 850 RPM |
| Throttle position | <3.5° |
| Output voltage | ≥ 2.66 V |
| Engine load | < 0.6 g/rev |
Time Needed for Diagnosis:
3 Seconds (Low side)
10 Seconds (High side)
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. Judge as OK when the malfunction criteria below are completed.
Judgment Value
JUDGMENT VALUE REFERENCE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| Low side | < 2500 RPM |
| Engine speed | ≥ 10° |
| Throttle position | ≥1.3V |
| Output voltage | |
| High side | 600 ←→ 900 RPM |
| Engine speed | <1.3° |
| Throttle position | <2.6V |
| Output voltage |