Throttle Body; On-Vehicle Inspection - Toyota 1 MZ–FE Manual

1MZ–FE ENGINE – SFI SYSTEM

THROTTLE BODY

ON–VEHICLE INSPECTION
1. INSPECT THROTTLE BODY
(a) Check that the throttle linkage moves smoothly.
(b) Check the vacuum at each port.
Start the engine.
Check the vacuum with your finger.
Port name
3,000 rpm or more
At idle
Vacuum
No vacuum
Vacuum
No vacuum
No vacuum Vacuum
EG2–263