Monitor A1

Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria	Threshold Value
Diagnostic value 1 (DV1)	> Threshold value 1 (TV1)

Fig 1: Threshold Value 1 (TV1) Formula

Courtesy of SUBARU OF AMERICA, INC.

MAP SPECIFICATION

		Charging efficiency (air mass %)
		70	80	90	100	110	120	140	160
Engine speed (RPM)	1500	0.001	0.001	0.002	0.005	0.004	0.004	0.004	0.004
	2000	0.000	0.002	0.005	0.007	0.007	0.007	0.007	0.007
	2500	0.001	0.004	0.005	0.010	0.012	0.017	0.024	0.024
	3000	0.001	0.003	0.006	0.011	0.017	0.022	0.022	0.022
	3500	0.003	0.006	0.011	0.018	0.023	0.027	0.027	0.027
	4000	0.008	0.012	0.018	0.025	0.025	0.028	0.037	0.035

Time needed for diagnosis: 10 seconds