Vacuum Switching Valve (For Acis) On-Vehicle Inspection

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

1Gr-Fe Intake Exhaust. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

INSPECT VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)

Vacuum Switching Valve (For Acis) -- On-Vehicle Inspection

1. INSPECT VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)

Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
Specified Condition
1 - 2
20°C (68°F)
33 to 39 Ω
1 - Body ground
Always
1 MΩ or higher
2 - Body ground
If the result is not as specified, replace the vacuum switching valve assembly.

Check the VSV operation.
1. Check that air flows from port E to the filter.
  Text in Illustration
  *1
  Filter
  *2
  Port E
  
  Air
  If the result is not as specified, replace the vacuum switching valve assembly.
2. Apply battery voltage across the terminals.
  Text in Illustration
  *1
  Port E
  *2
  Port F
  
  Air
3. Check that air flows from port E to port F.
  If the result is not as specified, replace the vacuum switching valve assembly.