Throttle Body - Toyota Supra 1990 Manual

FI-100
7M-GE
EFI SYSTEM - Air Induction System
Throttle Position
Sensor
Throttle Body
7M-GTE
ON-VEHICLE INSPECTION
1. INSPECT THROTTLE BODY
Throttle Position
Sensor
FI3635 FI0504 FI3634
(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 At idling
Other than idling
- - -
--
Purge
No vacuum
Vacuum
EGR
No vacuum
Vacuum
R No vacuum No vacuum
P No vacuum Vacuum