2008 Jeep Wrangler "scan failure" Questions

...failure code "ready_Hoxy" so what are you doing there. using a scan tool? my guess, only because you said READ. this is the scan tolls , display of readiness monitors. what that means is:" you pulled ...

... I would say it is probably a ECU failure. I would suggest taking it to the local auto store and having them run a free scan of the ecu to find the failure. I hope this helps please rate this thank ...

oxy sensor failure Are you scanned the computer car? If this is the error, just replace it.

...failure, more DTC error codes, scan it.? Transmission errors (P07xx codes) Lazy CAT P042x codes. dead O2 sensors (any) for any reasons. lots more, but why must i list them if you can just scan it. ...

...this car now and get a new one under the lemon law or is this no big deal? You must get the system scanned for fault codes, sounds like the electronic throttle control has a

...scan it , CEL lamp glowing in the cluster, Check engine light running now my wild useless guess car never gets tuneups. right>? sounds like bad spark plugs to me, but my guessing sux. low engine ...

...failure means. this can be easy or hard, "GEAR RATIO ERROR IN 1ST" from 08 JK FSM. are you working with zero FSM info? or no alldata.com with such a complex issue. if yes, why are you? for $15bucks, ...

scan it.
all modern cars same. deal.

if it dont crank, "my starter is silent or just clicks)
then that be a horse of a different color.
dead battery ? charge system failure,
starter

...scan tool shows a hard failure? bingo? like ( dead controller , dead sensors on ABS) and inspect all abs sensors for Physical damage. and then do a full brake inspection. ( if the brakes are bad the ...

scan tool but if the failure is real and present it will NOT. that is its purpose to report real failures. is this the 3.8Liter v6 , like mine is? DOWNSTREAM FUEL TRIM SYSTEM 1 LEAN down means not the