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Throttle Position Sensor

  1. Manufacturer does not list procedure for Throttle Position (TP) sensor adjustment at time of publication. Only information available at time of publication is for checking resistance of TP sensor.
  2. Disconnect electrical connector from TP sensor. Note electrical terminals on TP sensor. See Fig 1. Apply vacuum to throttle opener.
  3. Using ohmmeter, check resistance between specified terminals in relation to throttle position. See THROTTLE POSITION SENSOR RESISTANCE  table. Replace components as necessary if resistance is not within specification.
THROTTLE POSITION SENSOR RESISTANCE

Application Clearance In. (mm) Terminals Ohms
2.2L (1) Fully Closed VTA & E2 200-5700
Fully Open VTA & E2 2000-10,200
VC & E2 2500-5900
(1) Apply vacuum to throttle opener before checking TP sensor.
Fig 1: Identifying Terminals For Checking Or Adjusting Throttle Position (TP) Sensor
G97B28879Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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