Avalon XL V6-3.0L (1MZ-FE) (1997)
Throttle Body: Testing and Inspection
On-Vehicle Inspection
ON-VEHICLE INSPECTION
1. INSPECT THROTTLE BODY
Check that the throttle linkage moves smoothly.
2. INSPECT THROTTLE POSITION SENSOR
(a) Apply vacuum to the throttle opener.
(b) Disconnect the sensor connector.
Ohmmeter Connection
Reference Chart
(c) Using an ohmmeter, measure the resistance between each terminal.
(d) Reconnect the sensor connector.
3. INSPECT THROTTLE OPENER
(a) Allow the engine to warm up to normal operation temperature.
(b) Check idle speed.
Idle speed: 700 ± 50 rpm