Kia 2004.5 Spectra Service Technical Training page 158

LINEAR HO2S
INSPECTION
Total Possible Points: 3
4
1. Disconnect the Bank 1 Sensor 1 HO2S
2. Measure the voltage to the heater, list results below
a. Don't probe with test lead, use narrow test pin
b. Key ON
c. Red on positive lead, Black on ground
3. Inspect the resistance of the heater of the HO2S
4. List results below:
5. With low resistance reading, what else will affect
the readings?
____________________________________________
6. List what can be done to get a true reading:
___________________________________________
7. Do not test any other circuits of the HO2S.
N N o o t t e e : : N N u u m m b b e e r r s s o o n n t t h h e e c c o o n n n n e e c c t t o o r r m m a a y y n n o o t t m m a a t t c c h h
t t h h e e n n u u m m b b e e r r s s u u s s e e d d i i n n t t h h e e E E T T M M
2004.5 Spectra Technology
Driveability