answersLogoWhite

0


Best Answer

the code 55 lets you know when all the codes have been presented, as for the code 12 that can be found online by typing in (year) Jeep troublecodes and it should give a brief description. Good luck

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

12 = battery has been disconnected

27 = Injector #1 output driver does not respond properly to the control signal.

or

Injector #2 output driver does not respond properly to the control signal.

or

Injector #3 output driver does not respond properly to the control signal.

or

Injector #4 output driver does not respond properly to the control signal.

or

Injector #5 output driver does not respond properly to the control signal.

or

Injector #6 output driver does not respond properly to the control signal.

55 = end of code sequence

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

12 means that the codes have been cleared within the last 50-100 starts and 55 means end of test

This answer is:
User Avatar

User Avatar

Wiki User

17y ago

call autozone they wil tell you

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you fix a jeep error code 12-55?
Write your answer...
Submit
Still have questions?
magnify glass
imp