LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2005 >> Outback R VDC Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0101 Mass Or Volume Air Flow Circuit Range/Performance >> Diagnostic Method >> Abnormality Judgment

Abnormality Judgment

WARNING: This page is about a different variant/trim than selected.

Judge NG when the continuous time of completing the malfunction criteria below becomes more than the time needed for diagnosis.

Judgment Value 

JUDGMENT VALUE REFERENCE (ABNORMALITY)

Malfunction Criteria Threshold Value
(Low side NG)  
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 NG 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 NG 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 NG

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.