reading is in spec but non-responsive the system isn't smart enough to know there is a problem.
For example 02 sensors OK range is 0.01 to 0.99, if the sensor goes out of range it will likely toss a code, however if its stuck @ 0.45 the ECU sees it as in spec and OK but its not functioning correctly.
Bernie Bilskiberniebilski@cox.net 1995 Nissan 300ZX TwinTurbo in Cobalt Green 1997 Nissan 240SX SE in Ultra Red (some assembly required) 1995 Nissan Pick-Up XE in Super Black ZCCNV #390 ~ ECZA #368
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