Kia 2004.5 Spectra Service Technical Training page 204

WHEEL SPEED SENSOR
DIAGNOSTICS
Total Possible Points: 3
2
1. Sign on to KSIS, search and list the resistance
specification for the WSS. List in chart below.
2. Go to a Spectra to measure WSS output voltage and
resistance:
Why do all Spectra vehicles have a FR WSS? ________
_____________________________________________
1. Raise the vehicle
2. Disconnect the HECU harness connector
3. Measure the WSS resistance from the sensor side
connector, enter results in the chart below
4. Rotate the wheel to be measured approximately 1
rotation per second and check the output voltage
signal while spinning the wheel and record below.
Is the voltage AC or DC: _____________________
Explain why: ______________________________
2004.5 Spectra Technology
Brakes