459
Sensor, Actuator,
Computer Service
Chapter
24
After studying this chapter, you will be able to:

Remember the preliminary inspections that should be done when troubleshooting computer system
malfunctions.

Remember the basic tests and problems that are important to working on cars with computer controls.

Test various voltage-generating sensors.

Test variable resistance- and switching- type sensors.

Carry out proper procedures to service an oxygen sensor.

Carry out proper procedures to adjust a throttle position sensor.

Carry out proper procedures to remove and replace various sensors.

Test servo motors, solenoids, injectors, electric fuel pumps, and other types of actuators.

Use a VOM to measure computer reference voltage output to sensors.

Carry out proper procedures to remove and replace a computer.

Carry out proper procedures to remove and replace a computer PROM.

Carry out proper procedures to program an EEPROM.
actuator service
carrier
cipet
computer output
computer service
direct
programming
fl ash programming
indirect
programming
poor electrical
connections
preliminary
inspection
reference voltage
remote programming
sensor service
updated PROM
vacuum leaks
Technical Terms
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