Service & Repair Manual

01-91
Work step 6: Diagnostic of oxygen sensor
aging before catalytic converter
Test requirement
Engine continues to run at 2200 RPM.
Basic Settin
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Input display group number XXX
When indicated on display:
- Press buttons -0-, -3- and -4- to select "display group number 034" and
press -Q- button to confirm input.
System in Basic Setting 34
1 2 3 4
When indicated on display:
Note:
A few minutes may pass until a diagnostic result is reached.
- Check specified value in display field 4 after indication "Test ON"
appears:
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