How do I find the code for my Jeep Grand Cherokee?
Retrieving codes: Turn the ignition key until the digital odometer displays, repeat three times in succession and then back to “On” (On/Off, On/Off, On/Off, On). At the fourth “On” the odometer will be replaced with codes. If no codes are present then “Done” will appear.
What are the Jeep codes?
Each Jeep model, (with few exceptions) comes with a two-character abbreviation:
- JK – Wrangler 2007 – present.
- LJ – Wrangler Unlimited 2003 – 2006.
- TJ – Wrangler 1997 – 2006.
- YJ – Wrangler 1987 – 1995.
- CJ – Civilian Jeep 1955 – 1986.
- KL – Cherokee 2014 – present.
- XJ – Cherokee/Wagoneer (Unibody only) 1984 – 2001.
How do I find the code for my Jeep Cherokee?
How To Retrieve Your Jeep’s Diagnostic Code
- Insert the key into the ignition.
- Turn the ignition On-Off-On-Off-On within 5 seconds.
- Record the 2-digit DTC as displayed by the flashing MIL.
How do I find my Jeep YJ code?
How to Check An Engine Code
- Insert key into the ignition.
- Turn to “ON” position without starting the Jeep.
- Push the key in and turn it to “OFF” and then to “ON” three times, leaving it in the “ON” position.
Will a bad map sensor always throw a code?
Depending on the voltage from the MAP sensor, the ECU will fire the injector for a longer or shorter burst to deliver more or less fuel, as the case may be. The thing is, a bad MAP sensor won’t always trigger a check engine light or cause the computer to register a DTC (diagnostic trouble code).
How do I read my Jeep code?
How to Check An Engine Code
- Insert key into the ignition.
- Turn to “ON” position without starting the Jeep.
- Push the key in and turn it to “OFF” and then to “ON” three times, leaving it in the “ON” position.
Where is the OBD port on a 1993 Jeep Grand Cherokee?
OBD connector location for Jeep Grand Cherokee ZJ (1992 – 1998)
- The automotive diagnostic plug is located above the pedals.
- The OBD II port is visible above the brake pedal.
- Here is the OBD socket.