how do i delete codes

[alanthonyzhere]

I just put a key code reader on my jeep it came up with a code po204 which i found out a fuel injector had the wiring on top of disconnected , i reconnected it an went to retest it now it shows 4 codes po203 po204 po205 po207 , it runs great why are all theese now showing up

[Junksterr]

Take the batt connections loose for about 10 minutes and then re connect and see if you still have them.

[alanthonyzhere]

ok i disconnected the battery and when i reconnected it the alarm which i didnt knowabout ...(I just purchased this truck from an auction) started going off . It wont start now HELP

[Byron]

Turn the key to the on position - then hook up the battery with it on. The alarm will then be off when you are finished and you will be able to start it.:eek:

[Junksterr]

^ did that help?