Chapter 24 Sensor, Actuator, Computer Service 471
Figure 24-15. To replace a throttle position sensor, you must normally fi le or drill out stakes that lock screws in place. Then, screws
and sensor can be removed. (Ford)
Throttle
Position
Sensor
Screws
Throttle
Position Sensor
Throttle
Position
Sensor
Connector
Figure 24-16. Here is how a tester can be used to adjust one type of throttle position sensor. A—Connect the tester to the sensor
connector. B—Open the throttle the recommended amount. C—Rotate the sensor until the tester is triggered. Then, tighten the hold-
down screws. (Mazda)
Loosen TPS
Screws
Connector
Test Leads
Use Throttle Sensor
Tester or Ohmmeter
A
B
C
Specified Feeler
Gauge Size Counterclockwise Clockwise
Rotate TPS until Tester Triggers
or Ohmmeter Reads Correctly
TPS
Throttle Stop Screw
Adjusted