24-105
Checking oxygen sensor control behind
catalytic converter
- Perform a test drive of approx. 10 minutes.
WARNING!
Observe safety precautions to reduce the risk
of accidents during road test Page 24
-1 .
- Let engine continue to run at idle.Basic Setting
Q
Input displa
y group number XXX
When indicated on display:
- Press buttons -0-, -3- and -7- to select "display group number 037" and
press -Q- button to confirm input.
System in Basic Setting 37
1
2
3
4
When indicated on display:
- Check oxygen sensor voltage in display field 2.
- Check dwell time between oxygen sensor 1 before catalytic converter
and oxygen sensor 2 behind catalytic converter in display field 3 and
diagnostic result in display field 4.
Pa
ge 36 of 63 Ox
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en sensor control, checkin
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11/23/2002 htt
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