Frontier XE King Cab 2WD L4-2.4L (KA24DE) (2000)
Vacuum Cut Valve: Testing and Inspection
Vacuum cut valve bypass valve
Check air passage continuity.
With Consult
Perform "VC/V BYPASS/V" in "ACTIVE TEST" mode.
OR
Without Consult
If NG or operation takes more than 1 second, replace vacuum cut valve bypass valve.