Scan master 2.1 reading?

[turbo1962]

My cc or cross counts at idle read 175 from what i understand should be around 10-40? Thanks

 

[Ernie GN]

My cc or cross counts at idle read 175 from what i understand should be around 10-40? Thanks

Cross counts will bounce around at idle in a closed loop set chip.
Open loop set chip will just stay locked on a number that it last read. Once you start driving around cross count numbers will bounce around again.
If the number is just locked most likely the O2 sensor is bad

 

[Ernie GN]

 

[TurboBob]

AtS is Air Temp Sensor

http://www.gnttype.org/maint/malf.html

 

[turbo1962]

Seems like mine never moves stays at 175 i will replace 02 thanks for your help.

 

[turbo1962]

Changed 02 that fixed it.. now it moves around.Thanks

 

[Ernie GN]

Changed 02 that fixed it.. now it moves around.Thanks

Great!