Have you taken it to a auto store. Many will read an engine code for free or you can get a reader for under $30.
Double check your cables are on correctly. Also, are they tight and clean. Even a small amount of corrosion will prevent full power getting through.
__________________
2017 SLX 195RB
2021 Jeep Grand Cherokee Summit L 5.7L V8
Andersen WDH hitch, Renogy 100 AH Lithium &
200 Watts solar panels from Renogy
Prev. '14 Jeep Grand Cherokee Overland, gas 3.6 V6
|