Scan Tester Procedure
Access scan tester service data item No. 11. Tester should display sensor voltage. Ensure engine is at normal operating temperature. See HO2S OPERATING VOLTAGE SPECIFICATIONS table.
HO2S OPERATING VOLTAGE SPECIFICATIONS
| Engine RPM | Output (Volts) | ||||
|---|---|---|---|---|---|
| 750 | .4 Or Less | ||||
| 2000 | .6-1.0 | ||||
| 4000 To 750 (1) | .2 Or Less | ||||
| 750 To 4000 (2) | .6-1.0 | ||||
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