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Judgment Value

MALFUNCTION CRITERIA AND THRESHOLD VALUE REFERENCE

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: 

TIME NEEDED FOR DIAGNOSIS

Low side 3 seconds
High side 10 seconds

Malfunction Indicator Light Illumination:  Illuminates when malfunction occurs in 2 continuous driving cycles.



MALFUNCTION CRITERIA AND THRESHOLD VALUE REFERENCE

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)  
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)