Diagnostic Method
- Abnormality Judgment
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Judgment Value
ABNORMALITY JUDGMENT AND THRESHOLD VALUEMalfunction Criteria Threshold Value Front oxygen (A/F) sensor impedance > 50 Ω Time Needed for Diagnosis: 10000 ms
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
- Normality Judgment
Judge as OK and clear the NG if the continuous time while the following conditions are established is more than the predetermined time.
Judgment Value
JUDGMENT VALUE AND MALFUNCTION CRITERIAMalfunction Criteria Threshold Value Front oxygen (A/F) sensor impedance ≤ 50 Ω Time Needed for Diagnosis: 10000 ms