2013 Jeep Engine Light. My check engine light illuminated and the engine was running rough, possible loss of power. A Jeep Wrangler Sport comes with a Power Train Control Module (PCM) computer on board that diagnoses problems throughout the vehicle.
By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. For most drivers, this means a trip to the mechanic, but it's not difficult to. Once a Jeep Grand Cherokee's check engine light illuminates, it means the On-Board Diagnostic system has repeatedly detected an engine malfunction.
For the last few months, while driving mostly on the highway, my check engine light comes on randomly and then eventually the traction control light also comes on putting the car in limp mode.
You can take the vehicle to an auto parts store to have it.
When the engine warning light illuminates on the instrument panel, this is the result of a trouble code sent to the PCM. There will always be trouble codes associated with the check engine light blinking. Because along with your Jeep check engine light coming on, other signs of ignition coil failure include rough idle, engine misfiring, poor emissions, a reduction in power or the car simply not starting.