Toyota 22R-E - Throttle Body On-Vehicle Inspection

2. INSPECT THROTTLE POSITION SENSOR
(a) Apply vacuum to the throttle opener.
(b) Disconnect the sensor connector.
(c) Insert SST between the throttle stop screw and stop
lever.
SST 09240–00020
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.
(d) Using an ohmmeter, measure the resistance between
each terminal.
(e) Reconnect the sensor connector.
Clearance between
lever and stop screw
Throttle valve fully
open
0.50 mm (0.020 in.)
0.80 mm (0.031 in.)
Between terminals
Resistance
0.47 – 6.1 k 0
3.1 – 12.1 k
2.3 k or less
At 3,500 rpm
3.9 – 9.0 k
0 mm (0 in.)
No vacuum
No vacuum
Port name
No vacuum
VTA – E2
VTA – E2
!DL – E2
IDL – E2
At idling
VC – e2
Vacuum
Infinity
Vacuum
Vacuum
–ENGINE MFI SYSTEM
EG2–236