How to turn on the Check Engine light on a jeep?
Click here. Using the ignition switch, at no point do you actually start the Jeep: Start with the ignition in the OFF position, Turn the key to ON, OFF, ON, OFF, ON stop .. leave the key in the ON position (Complete this sequence in under 5 seconds). Once you stop the key in the ON position, the check engine light will stay lit for a moment.
Can you check the engine code on a Jeep Wrangler?
When Chrysler / Jeep came up with this idea for getting the engine codes, it was a very smart move. This generation of Wranglers and Cherokees had the most simple diagnostics of any other. You need no special scanner to get the trouble code.
What is the engine code for a Jeep YJ?
Jeep check engine codes for the YJ, XJ and other OBD1 jeeps. Jeep check engine codes for the Jeep Wrangler YJ and the XJ Cherokee. These codes and video may work with other OBD1 Jeeps. When Chrysler / Jeep came up with this idea for getting the engine codes, it was a very smart move.
Why does my check engine light keep coming on?
A failing oxygen sensor, also known as an O2 sensor, is one of the most common reasons for that Jeep check engine light to come on. And the tricky thing with the O2 sensor is that the car will continue to drive well so you might want to dismiss the light. But an O2 sensor code will surely show up in a diagnostic test.
Click here. Using the ignition switch, at no point do you actually start the Jeep: Start with the ignition in the OFF position, Turn the key to ON, OFF, ON, OFF, ON stop .. leave the key in the ON position (Complete this sequence in under 5 seconds). Once you stop the key in the ON position, the check engine light will stay lit for a moment.
Why do I get a check engine code on my Jeep?
27*: One of the Injectors output drivers does not respond properly to control signal. 33*: Air conditioning clutch relay circuit open or shorted. If your Jeep doesn’t have AC you will always get this code. Will not trigger a “Check engine light”. 34*: Speed control vacuum or vent solenoid circuits open or shorted.
How to find the OBD code on a jeep?
When the light goes off, get ready to start counting the light flashings. Once the Check Engine Light has turned off, it will pause in the off position for a second or two, and then start to flash, count the flashes. Each OBD code stored will be given to you in a 2 digit sequence.
Jeep check engine codes for the YJ, XJ and other OBD1 jeeps. Jeep check engine codes for the Jeep Wrangler YJ and the XJ Cherokee. These codes and video may work with other OBD1 Jeeps. When Chrysler / Jeep came up with this idea for getting the engine codes, it was a very smart move.