Diagnostic Method
Judge as NG if the criteria below are met.
Judgment value
Diagnosis 1: Throttle position is out of range.
| Malfunction Criteria | Threshold Value |
|---|---|
| Throttle position | 23.2% or more |
Diagnosis 2: Intake air amount is out of range.
| Malfunction Criteria | Threshold Value |
|---|---|
| Amount of intake air | More than 19.2 g/s (0.68 oz/s) |
Diagnosis 3: All time monitoring.
| Malfunction Criteria | Threshold Value |
|---|---|
| Difference between actual throttle opening angle and estimated opening angle | 4.2% or more |
Diagnosis 4: Actual opening angle change amount small.
| Malfunction Criteria | Threshold Value |
|---|---|
| Difference between actual throttle opening angle and estimated opening angle | 2.1% or more |
Diagnosis 5: Actual opening angle change amount large.
| Malfunction Criteria | Threshold Value |
|---|---|
| Difference between actual throttle opening angle and estimated opening angle | 4.2% or more |
Diagnosis 6: Actual opening angle not change.
| Malfunction Criteria | Threshold Value |
|---|---|
| Difference between actual throttle opening angle and target throttle opening angle | 1.68% or more |
Time needed for diagnosis.
- Diagnosis 1, 2: 200 ms
- Diagnosis 3: 2000 ms
- Diagnosis 4, 6: 1000 ms
- Diagnosis 5: 500 ms
Malfunction indicator light illumination: Illuminates as soon as a malfunction occurs.