Review Of Jeep Wrangler Check Engine Light But No Code Ideas. Well, it’s an issue to panic and stop your journey. All they said was if it starts blinking call a tow.
Just a regular obd2 tool. Web if your check engine light is on but can’t see any codes, it’s most likely due to having the wrong scanner or one that is incompatible with your vehicle. These check engine lights are also known as diagnostic trouble codes (dtc).
