Judgment Value
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| parafca = td2faf/td2lmd where, td2faf (N) = td2faf (n-1) + |d2faf (n)| td2lmd (N) = td2lmd (n-1) + |d2lmd (n)| add up for a total of 210 seconds d2faf (n) = (faf (n) - faf (n-1)) - (faf (n-1) - faf (n-2)) d2lmd (n) = (lmd (n) - lmd (n-1)) - (lmd (n-1)-lmd(n-2)) faf = main feedback compensation coefficient every 128 milliseconds d = output lambda every 128 milliseconds |
>/= 0.417 |
Time Needed for Diagnosis: 210 seconds
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.