ABV-VSV On-Vehicle Inspection

Precautions: General safety (00)

1)Remove engine cover.

2)Prepare to operate ABV-VSV as follows.

•Using SUZUKI scan tool:

a.Connect SUZUKI scan tool to DLC (1) with ignition “OFF”.

Special Tool

(A): SUZUKI scan tool (Suzuki SDT-II)

b.With ignition “ON”, clear DTC and select “Active Test” mode on SUZUKI scan tool.

NOTE:

ABV-VSV is operated using scan tool as follows.

•ABV-VSV is OFF: 0%
•ABV-VSV is ON: 100%

•Without using SUZUKI scan tool:

a.Connect service wire (1) between ABV-VSV (2) and ABV-VSV connector with ignition “OFF”.
b.Set ignition “ON”.

NOTE:

ABV-VSV is operated using service wire as follows.

•ABV-VSV is OFF:
[a]: Unground “YEL” harness side terminal of ABV-VSV.
•ABV-VSV is ON:
[b]: Ground “YEL” harness side terminal of ABV-VSV.

3)Set ignition “OFF”.

4)Disconnect vacuum hoses (1) from ABV-VSV.

5)Disconnect vacuum hose (2) from air bypass valve.

6)Connect special tool to vacuum hose (2).

Special Tool

(A): 09917–47011

7)Set ignition “ON”.

8)Check ABV-VSV operation as follows.

a)Close port (1) with your finger or a rubber plug and check that vacuum of –60 kPa (–0.6 kgf/cm², –8.7 psi, –0.6 bar) can be applied when ABV-VSV is turned off.

b)Open port (1) and check that the vacuum decreases when ABV-VSV is turned off.

c)Close port (2) with your finger or a rubber plug and check that vacuum of –60 kPa (–0.6 kgf/cm², –8.7 psi, –0.6 bar) can be applied when ABV-VSV is turned on.

d)Open port (2) and check that the vacuum decreases when ABV-VSV is turned on.

9)If faulty condition is found, check the following items.

•Wire harness and connections
•ABV-VSV

•Vacuum hose