Diagnostic Method: Notes

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: ELCM Timing Chart

Courtesy of SUBARU OF AMERICA, INC.

DIAGNOSTIC METHOD CHART

Mode	Explanation of Mode	Diagnosis Period
A	Vacuum pump operation confirmation and characteristics stability	7 s or less & 300 s
B	Measurement of reference pressure for setting the target negative pressure	40 s or less
C	Switching valve operation confirmation	12 s or less
D	Clogging of pipe diagnosis and leak pressure measurement	900 s or less
E	Reference pressure measurement for judgement	40 s or less

Fig 2: ELCM Diagnostic Chart

Courtesy of SUBARU OF AMERICA, INC.