Diagnostic Method
- Abnormality Judgment
Judge as NG when the continuous time is longer than the predetermined time when the following conditions are established.
Judgment Value
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Low NG | |
| Duty ratio | ≥ 62% |
| Variable valve lift diagnosis oil pressure switch | |
| High NG | |
| Duty ratio | < 33% |
| Variable valve lift diagnosis oil pressure switch | ON |
Time Needed for Diagnosis:
Low side 0.784 seconds
High side: 3.0 seconds
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
- Normality Judgment
Judge as OK and clear the NG when the continuous time when the following conditions are established are more than 3 seconds.
Judgment Value
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Low OK | |
| Duty ratio | ≥ 62% |
| Variable valve lift diagnosis oil pressure switch | ON |
| High OK | |
| Duty ratio | < 33% |
| Variable valve lift diagnosis oil pressure switch | OFF |