INSPECT VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)
Measure the resistance of the VSV.
| Standard resistance | ||||||
|---|---|---|---|---|---|---|
|
If the result is not as specified, replace the VSV assembly.
Check the VSV operation.
Check that air flows from port E to the filter.
If the result is not as specified, replace the VSV assembly.
Apply battery voltage across the terminals.
Check that air flows from port E to F.
If the result is not as specified, replace the VSV assembly.