Functional Check

Disconnect the shift position switch and make sure of function with a vacuum of -400 mmHg applied to Ports A and B, in accordance with the table below.

Actuator Function Check

State	Port A	Port B	Function
C	-400 mmHg	A/P	E
D	A/P	-400 mmHg	F

Fig 1: Inspecting Actuator Function (1 Of 3)

Courtesy of ISUZU MOTOR CO.

Fig 2: Inspecting Actuator Function (2 Of 3)

Courtesy of ISUZU MOTOR CO.

Fig 3: Inspecting Actuator Function (3 Of 3)

Courtesy of ISUZU MOTOR CO.

If there is an abnormality, replace the actuator as an assembly.

NOTE:

If the actuator works under - 400 mmHg or less, there is no functional problem.
Be careful not to permit the entry of water or dust into the ports of the actuator.