Code E107 - Contactor Off
Reason Contactor probably present but controller could not close it successfully.
Possible Cause/
Corrective Action
Problem with main contactor tips.
* If contactor clicks prior to displaying this code, polish contactor tips. If
this is unsuccessful, replace contactor.
Low voltage.
* Try closing contactor with a known-good battery.
Short in contactor coil wiring.
* Replace contactor.
Code E108 - Contactor Welded or Missing
Reason Main contactor tips probably welded or missing.
Possible Cause/
Corrective Action
Main contactor tips welded.
Open or short circuit in contactor circuit.
* Check contactor, wiring (coil), and cabling.
Bad power amplifier.

summery: contractor problems,
battery problems!