Without CONSULT-II

Check air passage continuity and operation delay time under the following conditions.

ON BOARD DIAGNOSTIC LOGIC

Condition	Air passage continuity between A and B	Air passage continuity between A and C
12V direct current supply between terminals 1 and 2	Yes	No
No supply	No	Yes

Fig 1: Checking Air Passage Continuity And Operation Delay Time

Courtesy of NISSAN MOTOR CO., U.S.A.

Operation takes less than 1 second .