Diagnostic Method
WARNING: This page is about a different variant/trim than selected.
Abnormality Judgment
Judge as NG when the continuous time of completing the malfunction criteria below becomes more than the predetermined time.
Judgment Value
JUDGMENT VALUE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| (Low side error) | |
| Output voltage | < 1.2V |
| Engine speed | ≥ 2000 rpm |
| Throttle opening angle | ≥ 13° |
| Intake manifold pressure | ≥ 53.3 kPa (400 mmHg, 15.7 inHg) |
| High side error (1) | |
| Output voltage | ≥ 2.66 V |
| Engine speed | 600 - 900 rpm |
| Throttle opening angle | < 2.44° |
| Intake manifold pressure | < 40.0 kPa (300 mmHg, 11.8 inHg) |
| High side error (2) | |
| Output voltage | ≥ 1.45 V |
| Engine speed | 600 - 900 rpm |
| Throttle opening angle | < 2.44° |
| Intake manifold pressure | < 40.0 kPa (300 mmHg, 11.8 inHg) |
| Fuel system diagnosis | Rich side malfunction |
Time Needed for Diagnosis :
JUDGMENT VALUE CHART
| Low side | 3 seconds |
| High side | 10 seconds |
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
Normality Judgment
Judge as OK when the criteria below are met.
Judgment Value
JUDGMENT VALUE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| (Low side error) | |
| Output voltage | ≥ 1.2 V |
| Engine speed | ≥ 2000 rpm |
| Throttle opening angle | ≥ 13° |
| Intake manifold pressure | ≥ 53.3 kPa (400 mmHg, 15.7 inHg) |
| (High side error) | |
| Output voltage | < 2.66 V |
| Engine speed | 600 - 900 rpm |
| Throttle opening angle | < 2.44° |
| Intake manifold pressure | < 40.0 kPa (300 mmHg, 11.8 inHg) |